456220180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{31}}^1\times {\mathrm{107}}^1$

素因数の和:206

約数の個数: 144

約数和(自身を含む): 1123766784

約数和(自身を除く): 667546604

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 26, 31, 46, 52, 62, 65, 92, 107, 115, 124, 130, 155, 214, 230, 260, 299, 310, 403, 428, 460, 529, 535, 598, 620, 713, 806, 1058, 1070, 1196, 1391, 1426, 1495, 1612, 2015, 2116, 2140, 2461, 2645, 2782, 2852, 2990, 3317, 3565, 4030, 4922, 5290, 5564, 5980, 6634, 6877, 6955, 7130, 8060, 9269, 9844, 10580, 12305, 13268, 13754, 13910, 14260, 16399, 16585, 18538, 24610, 27508, 27820, 31993, 32798, 33170, 34385, 37076, 43121, 46345, 49220, 56603, 63986, 65596, 66340, 68770, 76291, 81995, 86242, 92690, 113206, 127972, 137540, 152582, 159965, 163990, 172484, 185380, 213187, 215605, 226412, 283015, 305164, 319930, 327980, 381455, 426374, 431210, 566030, 639860, 735839, 762910, 852748, 862420, 991783, 1065935, 1132060, 1471678, 1525820, 1754693, 1983566, 2131870, 2943356, 3509386, 3679195, 3967132, 4263740, 4958915, 7018772, 7358390, 8773465, 9917830, 14716780, 17546930, 19835660, 22811009, 35093860, 45622018, 91244036, 114055045, 228110090, 456220180]

約数ペア:

[(1, 456220180), (2, 228110090), (4, 114055045), (5, 91244036), (10, 45622018), (13, 35093860), (20, 22811009), (23, 19835660), (26, 17546930), (31, 14716780), (46, 9917830), (52, 8773465), (62, 7358390), (65, 7018772), (92, 4958915), (107, 4263740), (115, 3967132), (124, 3679195), (130, 3509386), (155, 2943356), (214, 2131870), (230, 1983566), (260, 1754693), (299, 1525820), (310, 1471678), (403, 1132060), (428, 1065935), (460, 991783), (529, 862420), (535, 852748), (598, 762910), (620, 735839), (713, 639860), (806, 566030), (1058, 431210), (1070, 426374), (1196, 381455), (1391, 327980), (1426, 319930), (1495, 305164), (1612, 283015), (2015, 226412), (2116, 215605), (2140, 213187), (2461, 185380), (2645, 172484), (2782, 163990), (2852, 159965), (2990, 152582), (3317, 137540), (3565, 127972), (4030, 113206), (4922, 92690), (5290, 86242), (5564, 81995), (5980, 76291), (6634, 68770), (6877, 66340), (6955, 65596), (7130, 63986), (8060, 56603), (9269, 49220), (9844, 46345), (10580, 43121), (12305, 37076), (13268, 34385), (13754, 33170), (13910, 32798), (14260, 31993), (16399, 27820), (16585, 27508), (18538, 24610)]