318715980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{1879}}^1$

素因数の和:2159

約数の個数: 96

約数和(自身を含む): 977840640

約数和(自身を除く): 659124660

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 257, 330, 514, 660, 771, 1028, 1285, 1542, 1879, 2570, 2827, 3084, 3758, 3855, 5140, 5637, 5654, 7516, 7710, 8481, 9395, 11274, 11308, 14135, 15420, 16962, 18790, 20669, 22548, 28185, 28270, 33924, 37580, 41338, 42405, 56370, 56540, 62007, 82676, 84810, 103345, 112740, 124014, 169620, 206690, 248028, 310035, 413380, 482903, 620070, 965806, 1240140, 1448709, 1931612, 2414515, 2897418, 4829030, 5311933, 5794836, 7243545, 9658060, 10623866, 14487090, 15935799, 21247732, 26559665, 28974180, 31871598, 53119330, 63743196, 79678995, 106238660, 159357990, 318715980]

約数ペア:

[(1, 318715980), (2, 159357990), (3, 106238660), (4, 79678995), (5, 63743196), (6, 53119330), (10, 31871598), (11, 28974180), (12, 26559665), (15, 21247732), (20, 15935799), (22, 14487090), (30, 10623866), (33, 9658060), (44, 7243545), (55, 5794836), (60, 5311933), (66, 4829030), (110, 2897418), (132, 2414515), (165, 1931612), (220, 1448709), (257, 1240140), (330, 965806), (514, 620070), (660, 482903), (771, 413380), (1028, 310035), (1285, 248028), (1542, 206690), (1879, 169620), (2570, 124014), (2827, 112740), (3084, 103345), (3758, 84810), (3855, 82676), (5140, 62007), (5637, 56540), (5654, 56370), (7516, 42405), (7710, 41338), (8481, 37580), (9395, 33924), (11274, 28270), (11308, 28185), (14135, 22548), (15420, 20669), (16962, 18790)]