397831278780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{711353}}^1$

素因数の和:711620

約数の個数: 144

約数和(自身を含む): 1305021594240

約数和(自身を除く): 907190315460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 239, 260, 390, 468, 478, 585, 717, 780, 956, 1170, 1195, 1434, 2151, 2340, 2390, 2868, 3107, 3585, 4302, 4780, 6214, 7170, 8604, 9321, 10755, 12428, 14340, 15535, 18642, 21510, 27963, 31070, 37284, 43020, 46605, 55926, 62140, 93210, 111852, 139815, 186420, 279630, 559260, 711353, 1422706, 2134059, 2845412, 3556765, 4268118, 6402177, 7113530, 8536236, 9247589, 10670295, 12804354, 14227060, 18495178, 21340590, 25608708, 27742767, 32010885, 36990356, 42681180, 46237945, 55485534, 64021770, 83228301, 92475890, 110971068, 128043540, 138713835, 166456602, 170013367, 184951780, 277427670, 332913204, 340026734, 416141505, 510040101, 554855340, 680053468, 832283010, 850066835, 1020080202, 1530120303, 1664566020, 1700133670, 2040160404, 2210173771, 2550200505, 3060240606, 3400267340, 4420347542, 5100401010, 6120481212, 6630521313, 7650601515, 8840695084, 10200802020, 11050868855, 13261042626, 15301203030, 19891563939, 22101737710, 26522085252, 30602406060, 33152606565, 39783127878, 44203475420, 66305213130, 79566255756, 99457819695, 132610426260, 198915639390, 397831278780]

約数ペア:

[(1, 397831278780), (2, 198915639390), (3, 132610426260), (4, 99457819695), (5, 79566255756), (6, 66305213130), (9, 44203475420), (10, 39783127878), (12, 33152606565), (13, 30602406060), (15, 26522085252), (18, 22101737710), (20, 19891563939), (26, 15301203030), (30, 13261042626), (36, 11050868855), (39, 10200802020), (45, 8840695084), (52, 7650601515), (60, 6630521313), (65, 6120481212), (78, 5100401010), (90, 4420347542), (117, 3400267340), (130, 3060240606), (156, 2550200505), (180, 2210173771), (195, 2040160404), (234, 1700133670), (239, 1664566020), (260, 1530120303), (390, 1020080202), (468, 850066835), (478, 832283010), (585, 680053468), (717, 554855340), (780, 510040101), (956, 416141505), (1170, 340026734), (1195, 332913204), (1434, 277427670), (2151, 184951780), (2340, 170013367), (2390, 166456602), (2868, 138713835), (3107, 128043540), (3585, 110971068), (4302, 92475890), (4780, 83228301), (6214, 64021770), (7170, 55485534), (8604, 46237945), (9321, 42681180), (10755, 36990356), (12428, 32010885), (14340, 27742767), (15535, 25608708), (18642, 21340590), (21510, 18495178), (27963, 14227060), (31070, 12804354), (37284, 10670295), (43020, 9247589), (46605, 8536236), (55926, 7113530), (62140, 6402177), (93210, 4268118), (111852, 3556765), (139815, 2845412), (186420, 2134059), (279630, 1422706), (559260, 711353)]