256564064960

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{1399}}^1$

素因数の和:1612

約数の個数: 448

約数和(自身を含む): 764682240000

約数和(自身を除く): 508118175040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 31, 32, 35, 38, 40, 56, 62, 64, 70, 76, 80, 95, 112, 124, 133, 139, 140, 152, 155, 160, 190, 217, 224, 248, 266, 278, 280, 304, 310, 320, 380, 434, 448, 496, 532, 556, 560, 589, 608, 620, 665, 695, 760, 868, 973, 992, 1064, 1085, 1112, 1120, 1178, 1216, 1240, 1330, 1390, 1399, 1520, 1736, 1946, 1984, 2128, 2170, 2224, 2240, 2356, 2480, 2641, 2660, 2780, 2798, 2945, 3040, 3472, 3892, 4123, 4256, 4309, 4340, 4448, 4712, 4865, 4960, 5282, 5320, 5560, 5596, 5890, 6080, 6944, 6995, 7784, 8246, 8512, 8618, 8680, 8896, 9424, 9730, 9793, 9920, 10564, 10640, 11120, 11192, 11780, 13205, 13888, 13990, 15568, 16492, 17236, 17360, 18487, 18848, 19460, 19586, 20615, 21128, 21280, 21545, 22240, 22384, 23560, 26410, 26581, 27980, 30163, 31136, 32984, 34472, 34720, 36974, 37696, 38920, 39172, 41230, 42256, 42560, 43090, 43369, 44480, 44768, 47120, 48965, 52820, 53162, 55960, 60326, 62272, 65968, 68944, 69440, 73948, 77840, 78344, 81871, 82460, 84512, 86180, 86738, 89536, 92435, 94240, 97930, 105640, 106324, 111920, 120652, 131936, 132905, 137888, 147896, 150815, 155680, 156688, 163742, 164920, 169024, 172360, 173476, 184870, 186067, 188480, 194461, 195860, 211280, 212648, 216845, 223840, 241304, 263872, 265810, 275776, 295792, 301630, 303583, 311360, 313376, 327484, 329840, 344720, 346952, 369740, 372134, 388922, 391720, 409355, 422560, 425296, 433690, 447680, 482608, 531620, 573097, 591584, 603260, 607166, 626752, 654968, 659680, 689440, 693904, 739480, 744268, 777844, 783440, 818710, 824011, 845120, 850592, 867380, 930335, 965216, 972305, 1063240, 1146194, 1183168, 1206520, 1214332, 1309936, 1319360, 1361227, 1378880, 1387808, 1478960, 1488536, 1517915, 1555688, 1566880, 1637420, 1648022, 1701184, 1734760, 1860670, 1930432, 1944610, 2126480, 2292388, 2413040, 2428664, 2619872, 2722454, 2775616, 2865485, 2957920, 2977072, 3035830, 3111376, 3133760, 3274840, 3296044, 3469520, 3694759, 3721340, 3889220, 4120055, 4252960, 4584776, 4826080, 4857328, 5239744, 5444908, 5730970, 5768077, 5915840, 5954144, 6028291, 6071660, 6222752, 6549680, 6592088, 6806135, 6939040, 7389518, 7442680, 7778440, 8240110, 8505920, 9169552, 9652160, 9714656, 10889816, 11461940, 11536154, 11908288, 12056582, 12143320, 12445504, 13099360, 13184176, 13612270, 13878080, 14779036, 14885360, 15556880, 16480220, 18339104, 18473795, 19429312, 21779632, 22923880, 23072308, 24113164, 24286640, 25863313, 26198720, 26368352, 27224540, 28840385, 29558072, 29770720, 30141455, 31113760, 32960440, 36678208, 36947590, 42198037, 43559264, 45847760, 46144616, 48226328, 48573280, 51726626, 52736704, 54449080, 57680770, 59116144, 59541440, 60282910, 62227520, 65920880, 73895180, 84396074, 87118528, 91695520, 92289232, 96452656, 97146560, 103453252, 108898160, 114537529, 115361540, 118232288, 120565820, 129316565, 131841760, 147790360, 168792148, 183391040, 184578464, 192905312, 206906504, 210990185, 217796320, 229075058, 230723080, 236464576, 241131640, 258633130, 263683520, 295580720, 337584296, 369156928, 385810624, 413813008, 421980370, 435592640, 458150116, 461446160, 482263280, 517266260, 572687645, 591161440, 675168592, 801762703, 827626016, 843960740, 916300232, 922892320, 964526560, 1034532520, 1145375290, 1182322880, 1350337184, 1603525406, 1655252032, 1687921480, 1832600464, 1845784640, 1929053120, 2069065040, 2290750580, 2700674368, 3207050812, 3375842960, 3665200928, 4008813515, 4138130080, 4581501160, 6414101624, 6751685920, 7330401856, 8017627030, 8276260160, 9163002320, 12828203248, 13503371840, 16035254060, 18326004640, 25656406496, 32070508120, 36652009280, 51312812992, 64141016240, 128282032480, 256564064960]

約数ペア:

[(1, 256564064960), (2, 128282032480), (4, 64141016240), (5, 51312812992), (7, 36652009280), (8, 32070508120), (10, 25656406496), (14, 18326004640), (16, 16035254060), (19, 13503371840), (20, 12828203248), (28, 9163002320), (31, 8276260160), (32, 8017627030), (35, 7330401856), (38, 6751685920), (40, 6414101624), (56, 4581501160), (62, 4138130080), (64, 4008813515), (70, 3665200928), (76, 3375842960), (80, 3207050812), (95, 2700674368), (112, 2290750580), (124, 2069065040), (133, 1929053120), (139, 1845784640), (140, 1832600464), (152, 1687921480), (155, 1655252032), (160, 1603525406), (190, 1350337184), (217, 1182322880), (224, 1145375290), (248, 1034532520), (266, 964526560), (278, 922892320), (280, 916300232), (304, 843960740), (310, 827626016), (320, 801762703), (380, 675168592), (434, 591161440), (448, 572687645), (496, 517266260), (532, 482263280), (556, 461446160), (560, 458150116), (589, 435592640), (608, 421980370), (620, 413813008), (665, 385810624), (695, 369156928), (760, 337584296), (868, 295580720), (973, 263683520), (992, 258633130), (1064, 241131640), (1085, 236464576), (1112, 230723080), (1120, 229075058), (1178, 217796320), (1216, 210990185), (1240, 206906504), (1330, 192905312), (1390, 184578464), (1399, 183391040), (1520, 168792148), (1736, 147790360), (1946, 131841760), (1984, 129316565), (2128, 120565820), (2170, 118232288), (2224, 115361540), (2240, 114537529), (2356, 108898160), (2480, 103453252), (2641, 97146560), (2660, 96452656), (2780, 92289232), (2798, 91695520), (2945, 87118528), (3040, 84396074), (3472, 73895180), (3892, 65920880), (4123, 62227520), (4256, 60282910), (4309, 59541440), (4340, 59116144), (4448, 57680770), (4712, 54449080), (4865, 52736704), (4960, 51726626), (5282, 48573280), (5320, 48226328), (5560, 46144616), (5596, 45847760), (5890, 43559264), (6080, 42198037), (6944, 36947590), (6995, 36678208), (7784, 32960440), (8246, 31113760), (8512, 30141455), (8618, 29770720), (8680, 29558072), (8896, 28840385), (9424, 27224540), (9730, 26368352), (9793, 26198720), (9920, 25863313), (10564, 24286640), (10640, 24113164), (11120, 23072308), (11192, 22923880), (11780, 21779632), (13205, 19429312), (13888, 18473795), (13990, 18339104), (15568, 16480220), (16492, 15556880), (17236, 14885360), (17360, 14779036), (18487, 13878080), (18848, 13612270), (19460, 13184176), (19586, 13099360), (20615, 12445504), (21128, 12143320), (21280, 12056582), (21545, 11908288), (22240, 11536154), (22384, 11461940), (23560, 10889816), (26410, 9714656), (26581, 9652160), (27980, 9169552), (30163, 8505920), (31136, 8240110), (32984, 7778440), (34472, 7442680), (34720, 7389518), (36974, 6939040), (37696, 6806135), (38920, 6592088), (39172, 6549680), (41230, 6222752), (42256, 6071660), (42560, 6028291), (43090, 5954144), (43369, 5915840), (44480, 5768077), (44768, 5730970), (47120, 5444908), (48965, 5239744), (52820, 4857328), (53162, 4826080), (55960, 4584776), (60326, 4252960), (62272, 4120055), (65968, 3889220), (68944, 3721340), (69440, 3694759), (73948, 3469520), (77840, 3296044), (78344, 3274840), (81871, 3133760), (82460, 3111376), (84512, 3035830), (86180, 2977072), (86738, 2957920), (89536, 2865485), (92435, 2775616), (94240, 2722454), (97930, 2619872), (105640, 2428664), (106324, 2413040), (111920, 2292388), (120652, 2126480), (131936, 1944610), (132905, 1930432), (137888, 1860670), (147896, 1734760), (150815, 1701184), (155680, 1648022), (156688, 1637420), (163742, 1566880), (164920, 1555688), (169024, 1517915), (172360, 1488536), (173476, 1478960), (184870, 1387808), (186067, 1378880), (188480, 1361227), (194461, 1319360), (195860, 1309936), (211280, 1214332), (212648, 1206520), (216845, 1183168), (223840, 1146194), (241304, 1063240), (263872, 972305), (265810, 965216), (275776, 930335), (295792, 867380), (301630, 850592), (303583, 845120), (311360, 824011), (313376, 818710), (327484, 783440), (329840, 777844), (344720, 744268), (346952, 739480), (369740, 693904), (372134, 689440), (388922, 659680), (391720, 654968), (409355, 626752), (422560, 607166), (425296, 603260), (433690, 591584), (447680, 573097), (482608, 531620)]