15651480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1$

素因数の和:233

約数の個数: 128

約数和(自身を含む): 51609600

約数和(自身を除く): 35958120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 79, 104, 120, 127, 130, 156, 158, 195, 237, 254, 260, 312, 316, 381, 390, 395, 474, 508, 520, 632, 635, 762, 780, 790, 948, 1016, 1027, 1185, 1270, 1524, 1560, 1580, 1651, 1896, 1905, 2054, 2370, 2540, 3048, 3081, 3160, 3302, 3810, 4108, 4740, 4953, 5080, 5135, 6162, 6604, 7620, 8216, 8255, 9480, 9906, 10033, 10270, 12324, 13208, 15240, 15405, 16510, 19812, 20066, 20540, 24648, 24765, 30099, 30810, 33020, 39624, 40132, 41080, 49530, 50165, 60198, 61620, 66040, 80264, 99060, 100330, 120396, 123240, 130429, 150495, 198120, 200660, 240792, 260858, 300990, 391287, 401320, 521716, 601980, 652145, 782574, 1043432, 1203960, 1304290, 1565148, 1956435, 2608580, 3130296, 3912870, 5217160, 7825740, 15651480]

約数ペア:

[(1, 15651480), (2, 7825740), (3, 5217160), (4, 3912870), (5, 3130296), (6, 2608580), (8, 1956435), (10, 1565148), (12, 1304290), (13, 1203960), (15, 1043432), (20, 782574), (24, 652145), (26, 601980), (30, 521716), (39, 401320), (40, 391287), (52, 300990), (60, 260858), (65, 240792), (78, 200660), (79, 198120), (104, 150495), (120, 130429), (127, 123240), (130, 120396), (156, 100330), (158, 99060), (195, 80264), (237, 66040), (254, 61620), (260, 60198), (312, 50165), (316, 49530), (381, 41080), (390, 40132), (395, 39624), (474, 33020), (508, 30810), (520, 30099), (632, 24765), (635, 24648), (762, 20540), (780, 20066), (790, 19812), (948, 16510), (1016, 15405), (1027, 15240), (1185, 13208), (1270, 12324), (1524, 10270), (1560, 10033), (1580, 9906), (1651, 9480), (1896, 8255), (1905, 8216), (2054, 7620), (2370, 6604), (2540, 6162), (3048, 5135), (3081, 5080), (3160, 4953), (3302, 4740), (3810, 4108)]