248662960

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{34157}}^1$

素因数の和:34190

約数の個数: 80

約数和(自身を含む): 711579456

約数和(自身を除く): 462916496

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 182, 208, 260, 280, 364, 455, 520, 560, 728, 910, 1040, 1456, 1820, 3640, 7280, 34157, 68314, 136628, 170785, 239099, 273256, 341570, 444041, 478198, 546512, 683140, 888082, 956396, 1195495, 1366280, 1776164, 1912792, 2220205, 2390990, 2732560, 3108287, 3552328, 3825584, 4440410, 4781980, 6216574, 7104656, 8880820, 9563960, 12433148, 15541435, 17761640, 19127920, 24866296, 31082870, 35523280, 49732592, 62165740, 124331480, 248662960]

約数ペア:

[(1, 248662960), (2, 124331480), (4, 62165740), (5, 49732592), (7, 35523280), (8, 31082870), (10, 24866296), (13, 19127920), (14, 17761640), (16, 15541435), (20, 12433148), (26, 9563960), (28, 8880820), (35, 7104656), (40, 6216574), (52, 4781980), (56, 4440410), (65, 3825584), (70, 3552328), (80, 3108287), (91, 2732560), (104, 2390990), (112, 2220205), (130, 1912792), (140, 1776164), (182, 1366280), (208, 1195495), (260, 956396), (280, 888082), (364, 683140), (455, 546512), (520, 478198), (560, 444041), (728, 341570), (910, 273256), (1040, 239099), (1456, 170785), (1820, 136628), (3640, 68314), (7280, 34157)]