15278640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{83}}^1$

素因数の和:171

約数の個数: 160

約数和(自身を含む): 52496640

約数和(自身を除く): 37218000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 59, 60, 65, 78, 80, 83, 104, 118, 120, 130, 156, 166, 177, 195, 208, 236, 240, 249, 260, 295, 312, 332, 354, 390, 415, 472, 498, 520, 590, 624, 664, 708, 767, 780, 830, 885, 944, 996, 1040, 1079, 1180, 1245, 1328, 1416, 1534, 1560, 1660, 1770, 1992, 2158, 2301, 2360, 2490, 2832, 3068, 3120, 3237, 3320, 3540, 3835, 3984, 4316, 4602, 4720, 4897, 4980, 5395, 6136, 6474, 6640, 7080, 7670, 8632, 9204, 9794, 9960, 10790, 11505, 12272, 12948, 14160, 14691, 15340, 16185, 17264, 18408, 19588, 19920, 21580, 23010, 24485, 25896, 29382, 30680, 32370, 36816, 39176, 43160, 46020, 48970, 51792, 58764, 61360, 63661, 64740, 73455, 78352, 86320, 92040, 97940, 117528, 127322, 129480, 146910, 184080, 190983, 195880, 235056, 254644, 258960, 293820, 318305, 381966, 391760, 509288, 587640, 636610, 763932, 954915, 1018576, 1175280, 1273220, 1527864, 1909830, 2546440, 3055728, 3819660, 5092880, 7639320, 15278640]

約数ペア:

[(1, 15278640), (2, 7639320), (3, 5092880), (4, 3819660), (5, 3055728), (6, 2546440), (8, 1909830), (10, 1527864), (12, 1273220), (13, 1175280), (15, 1018576), (16, 954915), (20, 763932), (24, 636610), (26, 587640), (30, 509288), (39, 391760), (40, 381966), (48, 318305), (52, 293820), (59, 258960), (60, 254644), (65, 235056), (78, 195880), (80, 190983), (83, 184080), (104, 146910), (118, 129480), (120, 127322), (130, 117528), (156, 97940), (166, 92040), (177, 86320), (195, 78352), (208, 73455), (236, 64740), (240, 63661), (249, 61360), (260, 58764), (295, 51792), (312, 48970), (332, 46020), (354, 43160), (390, 39176), (415, 36816), (472, 32370), (498, 30680), (520, 29382), (590, 25896), (624, 24485), (664, 23010), (708, 21580), (767, 19920), (780, 19588), (830, 18408), (885, 17264), (944, 16185), (996, 15340), (1040, 14691), (1079, 14160), (1180, 12948), (1245, 12272), (1328, 11505), (1416, 10790), (1534, 9960), (1560, 9794), (1660, 9204), (1770, 8632), (1992, 7670), (2158, 7080), (2301, 6640), (2360, 6474), (2490, 6136), (2832, 5395), (3068, 4980), (3120, 4897), (3237, 4720), (3320, 4602), (3540, 4316), (3835, 3984)]