154654320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{307}}^1\times {\mathrm{2099}}^1$

素因数の和:2422

約数の個数: 80

約数和(自身を含む): 481219200

約数和(自身を除く): 326564880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 307, 614, 921, 1228, 1535, 1842, 2099, 2456, 3070, 3684, 4198, 4605, 4912, 6140, 6297, 7368, 8396, 9210, 10495, 12280, 12594, 14736, 16792, 18420, 20990, 24560, 25188, 31485, 33584, 36840, 41980, 50376, 62970, 73680, 83960, 100752, 125940, 167920, 251880, 503760, 644393, 1288786, 1933179, 2577572, 3221965, 3866358, 5155144, 6443930, 7732716, 9665895, 10310288, 12887860, 15465432, 19331790, 25775720, 30930864, 38663580, 51551440, 77327160, 154654320]

約数ペア:

[(1, 154654320), (2, 77327160), (3, 51551440), (4, 38663580), (5, 30930864), (6, 25775720), (8, 19331790), (10, 15465432), (12, 12887860), (15, 10310288), (16, 9665895), (20, 7732716), (24, 6443930), (30, 5155144), (40, 3866358), (48, 3221965), (60, 2577572), (80, 1933179), (120, 1288786), (240, 644393), (307, 503760), (614, 251880), (921, 167920), (1228, 125940), (1535, 100752), (1842, 83960), (2099, 73680), (2456, 62970), (3070, 50376), (3684, 41980), (4198, 36840), (4605, 33584), (4912, 31485), (6140, 25188), (6297, 24560), (7368, 20990), (8396, 18420), (9210, 16792), (10495, 14736), (12280, 12594)]