404768520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{6653}}^1$

素因数の和:6696

約数の個数: 144

約数和(自身を含む): 1424687940

約数和(自身を除く): 1019919420

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 104, 117, 120, 130, 156, 169, 180, 195, 234, 260, 312, 338, 360, 390, 468, 507, 520, 585, 676, 780, 845, 936, 1014, 1170, 1352, 1521, 1560, 1690, 2028, 2340, 2535, 3042, 3380, 4056, 4680, 5070, 6084, 6653, 6760, 7605, 10140, 12168, 13306, 15210, 19959, 20280, 26612, 30420, 33265, 39918, 53224, 59877, 60840, 66530, 79836, 86489, 99795, 119754, 133060, 159672, 172978, 199590, 239508, 259467, 266120, 299385, 345956, 399180, 432445, 479016, 518934, 598770, 691912, 778401, 798360, 864890, 1037868, 1124357, 1197540, 1297335, 1556802, 1729780, 2075736, 2248714, 2395080, 2594670, 3113604, 3373071, 3459560, 3892005, 4497428, 5189340, 5621785, 6227208, 6746142, 7784010, 8994856, 10119213, 10378680, 11243570, 13492284, 15568020, 16865355, 20238426, 22487140, 26984568, 31136040, 33730710, 40476852, 44974280, 50596065, 67461420, 80953704, 101192130, 134922840, 202384260, 404768520]

約数ペア:

[(1, 404768520), (2, 202384260), (3, 134922840), (4, 101192130), (5, 80953704), (6, 67461420), (8, 50596065), (9, 44974280), (10, 40476852), (12, 33730710), (13, 31136040), (15, 26984568), (18, 22487140), (20, 20238426), (24, 16865355), (26, 15568020), (30, 13492284), (36, 11243570), (39, 10378680), (40, 10119213), (45, 8994856), (52, 7784010), (60, 6746142), (65, 6227208), (72, 5621785), (78, 5189340), (90, 4497428), (104, 3892005), (117, 3459560), (120, 3373071), (130, 3113604), (156, 2594670), (169, 2395080), (180, 2248714), (195, 2075736), (234, 1729780), (260, 1556802), (312, 1297335), (338, 1197540), (360, 1124357), (390, 1037868), (468, 864890), (507, 798360), (520, 778401), (585, 691912), (676, 598770), (780, 518934), (845, 479016), (936, 432445), (1014, 399180), (1170, 345956), (1352, 299385), (1521, 266120), (1560, 259467), (1690, 239508), (2028, 199590), (2340, 172978), (2535, 159672), (3042, 133060), (3380, 119754), (4056, 99795), (4680, 86489), (5070, 79836), (6084, 66530), (6653, 60840), (6760, 59877), (7605, 53224), (10140, 39918), (12168, 33265), (13306, 30420), (15210, 26612), (19959, 20280)]