1277328960

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{251}}^1$

素因数の和:327

約数の個数: 448

約数和(自身を含む): 4915814400

約数和(自身を除く): 3638485440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 31, 32, 36, 38, 40, 45, 48, 54, 57, 60, 62, 64, 72, 76, 80, 90, 93, 95, 96, 108, 114, 120, 124, 135, 144, 152, 155, 160, 171, 180, 186, 190, 192, 216, 228, 240, 248, 251, 270, 279, 285, 288, 304, 310, 320, 342, 360, 372, 380, 432, 456, 465, 480, 496, 502, 513, 540, 558, 570, 576, 589, 608, 620, 684, 720, 744, 753, 760, 837, 855, 864, 912, 930, 960, 992, 1004, 1026, 1080, 1116, 1140, 1178, 1216, 1240, 1255, 1368, 1395, 1440, 1488, 1506, 1520, 1674, 1710, 1728, 1767, 1824, 1860, 1984, 2008, 2052, 2160, 2232, 2259, 2280, 2356, 2480, 2510, 2565, 2736, 2790, 2880, 2945, 2976, 3012, 3040, 3348, 3420, 3534, 3648, 3720, 3765, 4016, 4104, 4185, 4320, 4464, 4518, 4560, 4712, 4769, 4960, 5020, 5130, 5301, 5472, 5580, 5890, 5952, 6024, 6080, 6696, 6777, 6840, 7068, 7440, 7530, 7781, 8032, 8208, 8370, 8640, 8835, 8928, 9036, 9120, 9424, 9538, 9920, 10040, 10260, 10602, 10944, 11160, 11295, 11780, 12048, 13392, 13554, 13680, 14136, 14307, 14880, 15060, 15562, 15903, 16064, 16416, 16740, 17670, 17856, 18072, 18240, 18848, 19076, 20080, 20520, 21204, 22320, 22590, 23343, 23560, 23845, 24096, 26505, 26784, 27108, 27360, 28272, 28614, 29760, 30120, 31124, 31806, 32832, 33480, 33885, 35340, 36144, 37696, 38152, 38905, 40160, 41040, 42408, 42921, 44640, 45180, 46686, 47120, 47690, 48192, 53010, 53568, 54216, 54720, 56544, 57228, 60240, 62248, 63612, 66960, 67770, 70029, 70680, 71535, 72288, 76304, 77810, 79515, 80320, 82080, 84816, 85842, 89280, 90360, 93372, 94240, 95380, 106020, 108432, 113088, 114456, 116715, 120480, 124496, 127224, 128763, 133920, 135540, 140058, 141360, 143070, 144576, 147839, 152608, 155620, 159030, 164160, 169632, 171684, 180720, 186744, 188480, 190760, 210087, 212040, 214605, 216864, 228912, 233430, 240960, 248992, 254448, 257526, 267840, 271080, 280116, 282720, 286140, 295678, 305216, 311240, 318060, 339264, 343368, 350145, 361440, 373488, 381520, 420174, 424080, 429210, 433728, 443517, 457824, 466860, 497984, 508896, 515052, 542160, 560232, 565440, 572280, 591356, 622480, 636120, 643815, 686736, 700290, 722880, 739195, 746976, 763040, 840348, 848160, 858420, 887034, 915648, 933720, 1017792, 1030104, 1050435, 1084320, 1120464, 1144560, 1182712, 1244960, 1272240, 1287630, 1330551, 1373472, 1400580, 1478390, 1493952, 1526080, 1680696, 1696320, 1716840, 1774068, 1867440, 2060208, 2100870, 2168640, 2217585, 2240928, 2289120, 2365424, 2489920, 2544480, 2575260, 2661102, 2746944, 2801160, 2956780, 3361392, 3433680, 3548136, 3734880, 3991653, 4120416, 4201740, 4435170, 4481856, 4578240, 4730848, 5088960, 5150520, 5322204, 5602320, 5913560, 6652755, 6722784, 6867360, 7096272, 7469760, 7983306, 8240832, 8403480, 8870340, 9461696, 10301040, 10644408, 11204640, 11827120, 13305510, 13445568, 13734720, 14192544, 15966612, 16806960, 17740680, 19958265, 20602080, 21288816, 22409280, 23654240, 26611020, 28385088, 31933224, 33613920, 35481360, 39916530, 41204160, 42577632, 47308480, 53222040, 63866448, 67227840, 70962720, 79833060, 85155264, 106444080, 127732896, 141925440, 159666120, 212888160, 255465792, 319332240, 425776320, 638664480, 1277328960]

約数ペア:

[(1, 1277328960), (2, 638664480), (3, 425776320), (4, 319332240), (5, 255465792), (6, 212888160), (8, 159666120), (9, 141925440), (10, 127732896), (12, 106444080), (15, 85155264), (16, 79833060), (18, 70962720), (19, 67227840), (20, 63866448), (24, 53222040), (27, 47308480), (30, 42577632), (31, 41204160), (32, 39916530), (36, 35481360), (38, 33613920), (40, 31933224), (45, 28385088), (48, 26611020), (54, 23654240), (57, 22409280), (60, 21288816), (62, 20602080), (64, 19958265), (72, 17740680), (76, 16806960), (80, 15966612), (90, 14192544), (93, 13734720), (95, 13445568), (96, 13305510), (108, 11827120), (114, 11204640), (120, 10644408), (124, 10301040), (135, 9461696), (144, 8870340), (152, 8403480), (155, 8240832), (160, 7983306), (171, 7469760), (180, 7096272), (186, 6867360), (190, 6722784), (192, 6652755), (216, 5913560), (228, 5602320), (240, 5322204), (248, 5150520), (251, 5088960), (270, 4730848), (279, 4578240), (285, 4481856), (288, 4435170), (304, 4201740), (310, 4120416), (320, 3991653), (342, 3734880), (360, 3548136), (372, 3433680), (380, 3361392), (432, 2956780), (456, 2801160), (465, 2746944), (480, 2661102), (496, 2575260), (502, 2544480), (513, 2489920), (540, 2365424), (558, 2289120), (570, 2240928), (576, 2217585), (589, 2168640), (608, 2100870), (620, 2060208), (684, 1867440), (720, 1774068), (744, 1716840), (753, 1696320), (760, 1680696), (837, 1526080), (855, 1493952), (864, 1478390), (912, 1400580), (930, 1373472), (960, 1330551), (992, 1287630), (1004, 1272240), (1026, 1244960), (1080, 1182712), (1116, 1144560), (1140, 1120464), (1178, 1084320), (1216, 1050435), (1240, 1030104), (1255, 1017792), (1368, 933720), (1395, 915648), (1440, 887034), (1488, 858420), (1506, 848160), (1520, 840348), (1674, 763040), (1710, 746976), (1728, 739195), (1767, 722880), (1824, 700290), (1860, 686736), (1984, 643815), (2008, 636120), (2052, 622480), (2160, 591356), (2232, 572280), (2259, 565440), (2280, 560232), (2356, 542160), (2480, 515052), (2510, 508896), (2565, 497984), (2736, 466860), (2790, 457824), (2880, 443517), (2945, 433728), (2976, 429210), (3012, 424080), (3040, 420174), (3348, 381520), (3420, 373488), (3534, 361440), (3648, 350145), (3720, 343368), (3765, 339264), (4016, 318060), (4104, 311240), (4185, 305216), (4320, 295678), (4464, 286140), (4518, 282720), (4560, 280116), (4712, 271080), (4769, 267840), (4960, 257526), (5020, 254448), (5130, 248992), (5301, 240960), (5472, 233430), (5580, 228912), (5890, 216864), (5952, 214605), (6024, 212040), (6080, 210087), (6696, 190760), (6777, 188480), (6840, 186744), (7068, 180720), (7440, 171684), (7530, 169632), (7781, 164160), (8032, 159030), (8208, 155620), (8370, 152608), (8640, 147839), (8835, 144576), (8928, 143070), (9036, 141360), (9120, 140058), (9424, 135540), (9538, 133920), (9920, 128763), (10040, 127224), (10260, 124496), (10602, 120480), (10944, 116715), (11160, 114456), (11295, 113088), (11780, 108432), (12048, 106020), (13392, 95380), (13554, 94240), (13680, 93372), (14136, 90360), (14307, 89280), (14880, 85842), (15060, 84816), (15562, 82080), (15903, 80320), (16064, 79515), (16416, 77810), (16740, 76304), (17670, 72288), (17856, 71535), (18072, 70680), (18240, 70029), (18848, 67770), (19076, 66960), (20080, 63612), (20520, 62248), (21204, 60240), (22320, 57228), (22590, 56544), (23343, 54720), (23560, 54216), (23845, 53568), (24096, 53010), (26505, 48192), (26784, 47690), (27108, 47120), (27360, 46686), (28272, 45180), (28614, 44640), (29760, 42921), (30120, 42408), (31124, 41040), (31806, 40160), (32832, 38905), (33480, 38152), (33885, 37696), (35340, 36144)]