255547260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{1117}}^1$

素因数の和:1204

約数の個数: 144

約数和(自身を含む): 820415232

約数和(自身を除く): 564867972

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 41, 45, 60, 62, 82, 90, 93, 123, 124, 155, 164, 180, 186, 205, 246, 279, 310, 369, 372, 410, 465, 492, 558, 615, 620, 738, 820, 930, 1116, 1117, 1230, 1271, 1395, 1476, 1845, 1860, 2234, 2460, 2542, 2790, 3351, 3690, 3813, 4468, 5084, 5580, 5585, 6355, 6702, 7380, 7626, 10053, 11170, 11439, 12710, 13404, 15252, 16755, 19065, 20106, 22340, 22878, 25420, 33510, 34627, 38130, 40212, 45756, 45797, 50265, 57195, 67020, 69254, 76260, 91594, 100530, 103881, 114390, 137391, 138508, 173135, 183188, 201060, 207762, 228780, 228985, 274782, 311643, 346270, 412173, 415524, 457970, 519405, 549564, 623286, 686955, 692540, 824346, 915940, 1038810, 1246572, 1373910, 1419707, 1558215, 1648692, 2060865, 2077620, 2747820, 2839414, 3116430, 4121730, 4259121, 5678828, 6232860, 7098535, 8243460, 8518242, 12777363, 14197070, 17036484, 21295605, 25554726, 28394140, 42591210, 51109452, 63886815, 85182420, 127773630, 255547260]

約数ペア:

[(1, 255547260), (2, 127773630), (3, 85182420), (4, 63886815), (5, 51109452), (6, 42591210), (9, 28394140), (10, 25554726), (12, 21295605), (15, 17036484), (18, 14197070), (20, 12777363), (30, 8518242), (31, 8243460), (36, 7098535), (41, 6232860), (45, 5678828), (60, 4259121), (62, 4121730), (82, 3116430), (90, 2839414), (93, 2747820), (123, 2077620), (124, 2060865), (155, 1648692), (164, 1558215), (180, 1419707), (186, 1373910), (205, 1246572), (246, 1038810), (279, 915940), (310, 824346), (369, 692540), (372, 686955), (410, 623286), (465, 549564), (492, 519405), (558, 457970), (615, 415524), (620, 412173), (738, 346270), (820, 311643), (930, 274782), (1116, 228985), (1117, 228780), (1230, 207762), (1271, 201060), (1395, 183188), (1476, 173135), (1845, 138508), (1860, 137391), (2234, 114390), (2460, 103881), (2542, 100530), (2790, 91594), (3351, 76260), (3690, 69254), (3813, 67020), (4468, 57195), (5084, 50265), (5580, 45797), (5585, 45756), (6355, 40212), (6702, 38130), (7380, 34627), (7626, 33510), (10053, 25420), (11170, 22878), (11439, 22340), (12710, 20106), (13404, 19065), (15252, 16755)]