246756607360

素因数分解:

$2^7\times 5^1\times {\mathrm{31}}^1\times {\mathrm{821}}^1\times {\mathrm{15149}}^1$

素因数の和:16020

約数の個数: 128

約数和(自身を含む): 609713568000

約数和(自身を除く): 362956960640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 310, 320, 496, 620, 640, 821, 992, 1240, 1642, 1984, 2480, 3284, 3968, 4105, 4960, 6568, 8210, 9920, 13136, 15149, 16420, 19840, 25451, 26272, 30298, 32840, 50902, 52544, 60596, 65680, 75745, 101804, 105088, 121192, 127255, 131360, 151490, 203608, 242384, 254510, 262720, 302980, 407216, 469619, 484768, 509020, 525440, 605960, 814432, 939238, 969536, 1018040, 1211920, 1628864, 1878476, 1939072, 2036080, 2348095, 2423840, 3257728, 3756952, 4072160, 4696190, 4847680, 7513904, 8144320, 9392380, 9695360, 12437329, 15027808, 16288640, 18784760, 24874658, 30055616, 37569520, 49749316, 60111232, 62186645, 75139040, 99498632, 124373290, 150278080, 198997264, 248746580, 300556160, 385557199, 397994528, 497493160, 771114398, 795989056, 994986320, 1542228796, 1591978112, 1927785995, 1989972640, 3084457592, 3855571990, 3979945280, 6168915184, 7711143980, 7959890560, 12337830368, 15422287960, 24675660736, 30844575920, 49351321472, 61689151840, 123378303680, 246756607360]

約数ペア:

[(1, 246756607360), (2, 123378303680), (4, 61689151840), (5, 49351321472), (8, 30844575920), (10, 24675660736), (16, 15422287960), (20, 12337830368), (31, 7959890560), (32, 7711143980), (40, 6168915184), (62, 3979945280), (64, 3855571990), (80, 3084457592), (124, 1989972640), (128, 1927785995), (155, 1591978112), (160, 1542228796), (248, 994986320), (310, 795989056), (320, 771114398), (496, 497493160), (620, 397994528), (640, 385557199), (821, 300556160), (992, 248746580), (1240, 198997264), (1642, 150278080), (1984, 124373290), (2480, 99498632), (3284, 75139040), (3968, 62186645), (4105, 60111232), (4960, 49749316), (6568, 37569520), (8210, 30055616), (9920, 24874658), (13136, 18784760), (15149, 16288640), (16420, 15027808), (19840, 12437329), (25451, 9695360), (26272, 9392380), (30298, 8144320), (32840, 7513904), (50902, 4847680), (52544, 4696190), (60596, 4072160), (65680, 3756952), (75745, 3257728), (101804, 2423840), (105088, 2348095), (121192, 2036080), (127255, 1939072), (131360, 1878476), (151490, 1628864), (203608, 1211920), (242384, 1018040), (254510, 969536), (262720, 939238), (302980, 814432), (407216, 605960), (469619, 525440), (484768, 509020)]