248210040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{1487}}^1$

素因数の和:1621

約数の個数: 128

約数和(自身を含む): 809948160

約数和(自身を除く): 561738120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 107, 120, 130, 156, 195, 214, 260, 312, 321, 390, 428, 520, 535, 642, 780, 856, 1070, 1284, 1391, 1487, 1560, 1605, 2140, 2568, 2782, 2974, 3210, 4173, 4280, 4461, 5564, 5948, 6420, 6955, 7435, 8346, 8922, 11128, 11896, 12840, 13910, 14870, 16692, 17844, 19331, 20865, 22305, 27820, 29740, 33384, 35688, 38662, 41730, 44610, 55640, 57993, 59480, 77324, 83460, 89220, 96655, 115986, 154648, 159109, 166920, 178440, 193310, 231972, 289965, 318218, 386620, 463944, 477327, 579930, 636436, 773240, 795545, 954654, 1159860, 1272872, 1591090, 1909308, 2068417, 2319720, 2386635, 3182180, 3818616, 4136834, 4773270, 6205251, 6364360, 8273668, 9546540, 10342085, 12410502, 16547336, 19093080, 20684170, 24821004, 31026255, 41368340, 49642008, 62052510, 82736680, 124105020, 248210040]

約数ペア:

[(1, 248210040), (2, 124105020), (3, 82736680), (4, 62052510), (5, 49642008), (6, 41368340), (8, 31026255), (10, 24821004), (12, 20684170), (13, 19093080), (15, 16547336), (20, 12410502), (24, 10342085), (26, 9546540), (30, 8273668), (39, 6364360), (40, 6205251), (52, 4773270), (60, 4136834), (65, 3818616), (78, 3182180), (104, 2386635), (107, 2319720), (120, 2068417), (130, 1909308), (156, 1591090), (195, 1272872), (214, 1159860), (260, 954654), (312, 795545), (321, 773240), (390, 636436), (428, 579930), (520, 477327), (535, 463944), (642, 386620), (780, 318218), (856, 289965), (1070, 231972), (1284, 193310), (1391, 178440), (1487, 166920), (1560, 159109), (1605, 154648), (2140, 115986), (2568, 96655), (2782, 89220), (2974, 83460), (3210, 77324), (4173, 59480), (4280, 57993), (4461, 55640), (5564, 44610), (5948, 41730), (6420, 38662), (6955, 35688), (7435, 33384), (8346, 29740), (8922, 27820), (11128, 22305), (11896, 20865), (12840, 19331), (13910, 17844), (14870, 16692)]