2440265261440

素因数分解:

$2^7\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{109721}}^1$

素因数の和:109849

約数の個数: 256

約数和(自身を含む): 6446386944000

約数和(自身を除く): 4006121682560

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 32, 38, 40, 59, 62, 64, 76, 80, 95, 118, 124, 128, 152, 155, 160, 190, 236, 248, 295, 304, 310, 320, 380, 472, 496, 589, 590, 608, 620, 640, 760, 944, 992, 1121, 1178, 1180, 1216, 1240, 1520, 1829, 1888, 1984, 2242, 2356, 2360, 2432, 2480, 2945, 3040, 3658, 3776, 3968, 4484, 4712, 4720, 4960, 5605, 5890, 6080, 7316, 7552, 8968, 9145, 9424, 9440, 9920, 11210, 11780, 12160, 14632, 17936, 18290, 18848, 18880, 19840, 22420, 23560, 29264, 34751, 35872, 36580, 37696, 37760, 44840, 47120, 58528, 69502, 71744, 73160, 75392, 89680, 94240, 109721, 117056, 139004, 143488, 146320, 173755, 179360, 188480, 219442, 234112, 278008, 292640, 347510, 358720, 376960, 438884, 548605, 556016, 585280, 695020, 717440, 877768, 1097210, 1112032, 1170560, 1390040, 1755536, 2084699, 2194420, 2224064, 2780080, 3401351, 3511072, 4169398, 4388840, 4448128, 5560160, 6473539, 6802702, 7022144, 8338796, 8777680, 10423495, 11120320, 12947078, 13605404, 14044288, 16677592, 17006755, 17555360, 20846990, 22240640, 25894156, 27210808, 32367695, 33355184, 34013510, 35110720, 41693980, 51788312, 54421616, 64625669, 64735390, 66710368, 68027020, 70221440, 83387960, 103576624, 108843232, 122997241, 129251338, 129470780, 133420736, 136054040, 166775920, 200679709, 207153248, 217686464, 245994482, 258502676, 258941560, 266841472, 272108080, 323128345, 333551840, 401359418, 414306496, 435372928, 491988964, 517005352, 517883120, 544216160, 614986205, 646256690, 667103680, 802718836, 828612992, 983977928, 1003398545, 1034010704, 1035766240, 1088432320, 1229972410, 1292513380, 1334207360, 1605437672, 1967955856, 2006797090, 2068021408, 2071532480, 2176864640, 2459944820, 2585026760, 3210875344, 3812914471, 3935911712, 4013594180, 4136042816, 4143064960, 4919889640, 5170053520, 6421750688, 7625828942, 7871823424, 8027188360, 8272085632, 9839779280, 10340107040, 12843501376, 15251657884, 15743646848, 16054376720, 19064572355, 19679558560, 20680214080, 25687002752, 30503315768, 32108753440, 38129144710, 39359117120, 41360428160, 61006631536, 64217506880, 76258289420, 78718234240, 122013263072, 128435013760, 152516578840, 244026526144, 305033157680, 488053052288, 610066315360, 1220132630720, 2440265261440]

約数ペア:

[(1, 2440265261440), (2, 1220132630720), (4, 610066315360), (5, 488053052288), (8, 305033157680), (10, 244026526144), (16, 152516578840), (19, 128435013760), (20, 122013263072), (31, 78718234240), (32, 76258289420), (38, 64217506880), (40, 61006631536), (59, 41360428160), (62, 39359117120), (64, 38129144710), (76, 32108753440), (80, 30503315768), (95, 25687002752), (118, 20680214080), (124, 19679558560), (128, 19064572355), (152, 16054376720), (155, 15743646848), (160, 15251657884), (190, 12843501376), (236, 10340107040), (248, 9839779280), (295, 8272085632), (304, 8027188360), (310, 7871823424), (320, 7625828942), (380, 6421750688), (472, 5170053520), (496, 4919889640), (589, 4143064960), (590, 4136042816), (608, 4013594180), (620, 3935911712), (640, 3812914471), (760, 3210875344), (944, 2585026760), (992, 2459944820), (1121, 2176864640), (1178, 2071532480), (1180, 2068021408), (1216, 2006797090), (1240, 1967955856), (1520, 1605437672), (1829, 1334207360), (1888, 1292513380), (1984, 1229972410), (2242, 1088432320), (2356, 1035766240), (2360, 1034010704), (2432, 1003398545), (2480, 983977928), (2945, 828612992), (3040, 802718836), (3658, 667103680), (3776, 646256690), (3968, 614986205), (4484, 544216160), (4712, 517883120), (4720, 517005352), (4960, 491988964), (5605, 435372928), (5890, 414306496), (6080, 401359418), (7316, 333551840), (7552, 323128345), (8968, 272108080), (9145, 266841472), (9424, 258941560), (9440, 258502676), (9920, 245994482), (11210, 217686464), (11780, 207153248), (12160, 200679709), (14632, 166775920), (17936, 136054040), (18290, 133420736), (18848, 129470780), (18880, 129251338), (19840, 122997241), (22420, 108843232), (23560, 103576624), (29264, 83387960), (34751, 70221440), (35872, 68027020), (36580, 66710368), (37696, 64735390), (37760, 64625669), (44840, 54421616), (47120, 51788312), (58528, 41693980), (69502, 35110720), (71744, 34013510), (73160, 33355184), (75392, 32367695), (89680, 27210808), (94240, 25894156), (109721, 22240640), (117056, 20846990), (139004, 17555360), (143488, 17006755), (146320, 16677592), (173755, 14044288), (179360, 13605404), (188480, 12947078), (219442, 11120320), (234112, 10423495), (278008, 8777680), (292640, 8338796), (347510, 7022144), (358720, 6802702), (376960, 6473539), (438884, 5560160), (548605, 4448128), (556016, 4388840), (585280, 4169398), (695020, 3511072), (717440, 3401351), (877768, 2780080), (1097210, 2224064), (1112032, 2194420), (1170560, 2084699), (1390040, 1755536)]