1261293280000

素因数分解:

$2^8\times 5^4\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{631}}^1$

素因数の和:742

約数の個数: 540

約数和(自身を含む): 3506439067824

約数和(自身を除く): 2245145787824

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 31, 32, 40, 50, 52, 62, 64, 65, 80, 100, 104, 124, 125, 128, 130, 155, 160, 200, 208, 248, 250, 256, 260, 310, 320, 325, 400, 403, 416, 496, 500, 520, 620, 625, 631, 640, 650, 775, 800, 806, 832, 961, 992, 1000, 1040, 1240, 1250, 1262, 1280, 1300, 1550, 1600, 1612, 1625, 1664, 1922, 1984, 2000, 2015, 2080, 2480, 2500, 2524, 2600, 3100, 3155, 3200, 3224, 3250, 3328, 3844, 3875, 3968, 4000, 4030, 4160, 4805, 4960, 5000, 5048, 5200, 6200, 6310, 6400, 6448, 6500, 7688, 7750, 7936, 8000, 8060, 8125, 8203, 8320, 9610, 9920, 10000, 10075, 10096, 10400, 12400, 12493, 12620, 12896, 13000, 15376, 15500, 15775, 16000, 16120, 16250, 16406, 16640, 19220, 19375, 19561, 19840, 20000, 20150, 20192, 20800, 24025, 24800, 24986, 25240, 25792, 26000, 30752, 31000, 31550, 32000, 32240, 32500, 32812, 38440, 38750, 39122, 39680, 40000, 40300, 40384, 41015, 41600, 48050, 49600, 49972, 50375, 50480, 51584, 52000, 61504, 62000, 62465, 63100, 64480, 65000, 65624, 76880, 77500, 78244, 78875, 80000, 80600, 80768, 82030, 83200, 96100, 97805, 99200, 99944, 100750, 100960, 103168, 104000, 120125, 123008, 124000, 124930, 126200, 128960, 130000, 131248, 153760, 155000, 156488, 157750, 160000, 161200, 161536, 164060, 192200, 195610, 198400, 199888, 201500, 201920, 205075, 208000, 240250, 246016, 248000, 249860, 251875, 252400, 254293, 257920, 260000, 262496, 307520, 310000, 312325, 312976, 315500, 322400, 328120, 384400, 391220, 394375, 399776, 403000, 403840, 410150, 416000, 480500, 489025, 496000, 499720, 503750, 504800, 508586, 515840, 520000, 524992, 600625, 606391, 615040, 620000, 624650, 625952, 631000, 644800, 656240, 768800, 782440, 788750, 799552, 806000, 807680, 820300, 961000, 978050, 992000, 999440, 1007500, 1009600, 1017172, 1025375, 1040000, 1049984, 1201250, 1212782, 1230080, 1240000, 1249300, 1251904, 1262000, 1271465, 1289600, 1312480, 1537600, 1561625, 1564880, 1577500, 1599104, 1612000, 1640600, 1922000, 1956100, 1998880, 2015000, 2019200, 2034344, 2050750, 2080000, 2099968, 2402500, 2425564, 2445125, 2480000, 2498600, 2503808, 2524000, 2542930, 2579200, 2624960, 3031955, 3075200, 3123250, 3129760, 3155000, 3198208, 3224000, 3281200, 3844000, 3912200, 3997760, 4030000, 4038400, 4068688, 4101500, 4805000, 4851128, 4890250, 4960000, 4997200, 5007616, 5048000, 5085860, 5126875, 5249920, 6063910, 6150400, 6246500, 6259520, 6310000, 6357325, 6448000, 6562400, 7688000, 7808125, 7824400, 7883083, 7995520, 8060000, 8137376, 8203000, 9610000, 9702256, 9780500, 9994400, 10096000, 10171720, 10253750, 10499840, 12127820, 12225625, 12493000, 12519040, 12620000, 12714650, 12896000, 13124800, 15159775, 15376000, 15616250, 15648800, 15766166, 15991040, 16120000, 16274752, 16406000, 19220000, 19404512, 19561000, 19988800, 20192000, 20343440, 20507500, 24255640, 24451250, 24986000, 25038080, 25240000, 25429300, 26249600, 30319550, 30752000, 31232500, 31297600, 31532332, 31786625, 32240000, 32549504, 32812000, 38440000, 38809024, 39122000, 39415415, 39977600, 40686880, 41015000, 48511280, 48902500, 49972000, 50480000, 50858600, 52499200, 60639100, 62465000, 62595200, 63064664, 63573250, 64480000, 65099008, 65624000, 75798875, 76880000, 77618048, 78244000, 78830830, 79955200, 81373760, 82030000, 97022560, 97805000, 99944000, 100960000, 101717200, 121278200, 124930000, 125190400, 126129328, 127146500, 131248000, 151597750, 153760000, 155236096, 156488000, 157661660, 158933125, 162747520, 164060000, 194045120, 195610000, 197077075, 199888000, 203434400, 242556400, 249860000, 252258656, 254293000, 262496000, 303195500, 312976000, 315323320, 317866250, 325495040, 328120000, 378994375, 388090240, 391220000, 394154150, 399776000, 406868800, 485112800, 499720000, 504517312, 508586000, 606391000, 625952000, 630646640, 635732500, 656240000, 757988750, 776180480, 782440000, 788308300, 813737600, 970225600, 985385375, 999440000, 1009034624, 1017172000, 1212782000, 1261293280, 1271465000, 1312480000, 1515977500, 1564880000, 1576616600, 1627475200, 1940451200, 1970770750, 1998880000, 2018069248, 2034344000, 2425564000, 2522586560, 2542930000, 3031955000, 3129760000, 3153233200, 3880902400, 3941541500, 4068688000, 4851128000, 4926926875, 5045173120, 5085860000, 6063910000, 6306466400, 7883083000, 8137376000, 9702256000, 9853853750, 10090346240, 10171720000, 12127820000, 12612932800, 15766166000, 19404512000, 19707707500, 20343440000, 24255640000, 25225865600, 31532332000, 39415415000, 40686880000, 48511280000, 50451731200, 63064664000, 78830830000, 97022560000, 126129328000, 157661660000, 252258656000, 315323320000, 630646640000, 1261293280000]

約数ペア:

[(1, 1261293280000), (2, 630646640000), (4, 315323320000), (5, 252258656000), (8, 157661660000), (10, 126129328000), (13, 97022560000), (16, 78830830000), (20, 63064664000), (25, 50451731200), (26, 48511280000), (31, 40686880000), (32, 39415415000), (40, 31532332000), (50, 25225865600), (52, 24255640000), (62, 20343440000), (64, 19707707500), (65, 19404512000), (80, 15766166000), (100, 12612932800), (104, 12127820000), (124, 10171720000), (125, 10090346240), (128, 9853853750), (130, 9702256000), (155, 8137376000), (160, 7883083000), (200, 6306466400), (208, 6063910000), (248, 5085860000), (250, 5045173120), (256, 4926926875), (260, 4851128000), (310, 4068688000), (320, 3941541500), (325, 3880902400), (400, 3153233200), (403, 3129760000), (416, 3031955000), (496, 2542930000), (500, 2522586560), (520, 2425564000), (620, 2034344000), (625, 2018069248), (631, 1998880000), (640, 1970770750), (650, 1940451200), (775, 1627475200), (800, 1576616600), (806, 1564880000), (832, 1515977500), (961, 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151597750), (9610, 131248000), (9920, 127146500), (10000, 126129328), (10075, 125190400), (10096, 124930000), (10400, 121278200), (12400, 101717200), (12493, 100960000), (12620, 99944000), (12896, 97805000), (13000, 97022560), (15376, 82030000), (15500, 81373760), (15775, 79955200), (16000, 78830830), (16120, 78244000), (16250, 77618048), (16406, 76880000), (16640, 75798875), (19220, 65624000), (19375, 65099008), (19561, 64480000), (19840, 63573250), (20000, 63064664), (20150, 62595200), (20192, 62465000), (20800, 60639100), (24025, 52499200), (24800, 50858600), (24986, 50480000), (25240, 49972000), (25792, 48902500), (26000, 48511280), (30752, 41015000), (31000, 40686880), (31550, 39977600), (32000, 39415415), (32240, 39122000), (32500, 38809024), (32812, 38440000), (38440, 32812000), (38750, 32549504), (39122, 32240000), (39680, 31786625), (40000, 31532332), (40300, 31297600), (40384, 31232500), (41015, 30752000), (41600, 30319550), (48050, 26249600), (49600, 25429300), (49972, 25240000), (50375, 25038080), (50480, 24986000), (51584, 24451250), (52000, 24255640), (61504, 20507500), (62000, 20343440), (62465, 20192000), (63100, 19988800), (64480, 19561000), (65000, 19404512), (65624, 19220000), (76880, 16406000), (77500, 16274752), (78244, 16120000), (78875, 15991040), (80000, 15766166), (80600, 15648800), (80768, 15616250), (82030, 15376000), (83200, 15159775), (96100, 13124800), (97805, 12896000), (99200, 12714650), (99944, 12620000), (100750, 12519040), (100960, 12493000), (103168, 12225625), (104000, 12127820), (120125, 10499840), (123008, 10253750), (124000, 10171720), (124930, 10096000), (126200, 9994400), (128960, 9780500), (130000, 9702256), (131248, 9610000), (153760, 8203000), (155000, 8137376), (156488, 8060000), (157750, 7995520), (160000, 7883083), (161200, 7824400), (161536, 7808125), (164060, 7688000), (192200, 6562400), (195610, 6448000), (198400, 6357325), (199888, 6310000), (201500, 6259520), (201920, 6246500), (205075, 6150400), (208000, 6063910), (240250, 5249920), (246016, 5126875), (248000, 5085860), (249860, 5048000), (251875, 5007616), (252400, 4997200), (254293, 4960000), (257920, 4890250), (260000, 4851128), (262496, 4805000), (307520, 4101500), (310000, 4068688), (312325, 4038400), (312976, 4030000), (315500, 3997760), (322400, 3912200), (328120, 3844000), (384400, 3281200), (391220, 3224000), (394375, 3198208), (399776, 3155000), (403000, 3129760), (403840, 3123250), (410150, 3075200), (416000, 3031955), (480500, 2624960), (489025, 2579200), (496000, 2542930), (499720, 2524000), (503750, 2503808), (504800, 2498600), (508586, 2480000), (515840, 2445125), (520000, 2425564), (524992, 2402500), (600625, 2099968), (606391, 2080000), (615040, 2050750), (620000, 2034344), (624650, 2019200), (625952, 2015000), (631000, 1998880), (644800, 1956100), (656240, 1922000), (768800, 1640600), (782440, 1612000), (788750, 1599104), (799552, 1577500), (806000, 1564880), (807680, 1561625), (820300, 1537600), (961000, 1312480), (978050, 1289600), (992000, 1271465), (999440, 1262000), (1007500, 1251904), (1009600, 1249300), (1017172, 1240000), (1025375, 1230080), (1040000, 1212782), (1049984, 1201250)]