485439720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1\times {\mathrm{601}}^1$

素因数の和:795

約数の個数: 128

約数和(自身を含む): 1497968640

約数和(自身を除く): 1012528920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 53, 60, 106, 120, 127, 159, 212, 254, 265, 318, 381, 424, 508, 530, 601, 635, 636, 762, 795, 1016, 1060, 1202, 1270, 1272, 1524, 1590, 1803, 1905, 2120, 2404, 2540, 3005, 3048, 3180, 3606, 3810, 4808, 5080, 6010, 6360, 6731, 7212, 7620, 9015, 12020, 13462, 14424, 15240, 18030, 20193, 24040, 26924, 31853, 33655, 36060, 40386, 53848, 63706, 67310, 72120, 76327, 80772, 95559, 100965, 127412, 134620, 152654, 159265, 161544, 191118, 201930, 228981, 254824, 269240, 305308, 318530, 381635, 382236, 403860, 457962, 477795, 610616, 637060, 763270, 764472, 807720, 915924, 955590, 1144905, 1274120, 1526540, 1831848, 1911180, 2289810, 3053080, 3822360, 4045331, 4579620, 8090662, 9159240, 12135993, 16181324, 20226655, 24271986, 32362648, 40453310, 48543972, 60679965, 80906620, 97087944, 121359930, 161813240, 242719860, 485439720]

約数ペア:

[(1, 485439720), (2, 242719860), (3, 161813240), (4, 121359930), (5, 97087944), (6, 80906620), (8, 60679965), (10, 48543972), (12, 40453310), (15, 32362648), (20, 24271986), (24, 20226655), (30, 16181324), (40, 12135993), (53, 9159240), (60, 8090662), (106, 4579620), (120, 4045331), (127, 3822360), (159, 3053080), (212, 2289810), (254, 1911180), (265, 1831848), (318, 1526540), (381, 1274120), (424, 1144905), (508, 955590), (530, 915924), (601, 807720), (635, 764472), (636, 763270), (762, 637060), (795, 610616), (1016, 477795), (1060, 457962), (1202, 403860), (1270, 382236), (1272, 381635), (1524, 318530), (1590, 305308), (1803, 269240), (1905, 254824), (2120, 228981), (2404, 201930), (2540, 191118), (3005, 161544), (3048, 159265), (3180, 152654), (3606, 134620), (3810, 127412), (4808, 100965), (5080, 95559), (6010, 80772), (6360, 76327), (6731, 72120), (7212, 67310), (7620, 63706), (9015, 53848), (12020, 40386), (13462, 36060), (14424, 33655), (15240, 31853), (18030, 26924), (20193, 24040)]