12779880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{281}}^1\times {\mathrm{379}}^1$

素因数の和:674

約数の個数: 64

約数和(自身を含む): 38577600

約数和(自身を除く): 25797720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 281, 379, 562, 758, 843, 1124, 1137, 1405, 1516, 1686, 1895, 2248, 2274, 2810, 3032, 3372, 3790, 4215, 4548, 5620, 5685, 6744, 7580, 8430, 9096, 11240, 11370, 15160, 16860, 22740, 33720, 45480, 106499, 212998, 319497, 425996, 532495, 638994, 851992, 1064990, 1277988, 1597485, 2129980, 2555976, 3194970, 4259960, 6389940, 12779880]

約数ペア:

[(1, 12779880), (2, 6389940), (3, 4259960), (4, 3194970), (5, 2555976), (6, 2129980), (8, 1597485), (10, 1277988), (12, 1064990), (15, 851992), (20, 638994), (24, 532495), (30, 425996), (40, 319497), (60, 212998), (120, 106499), (281, 45480), (379, 33720), (562, 22740), (758, 16860), (843, 15160), (1124, 11370), (1137, 11240), (1405, 9096), (1516, 8430), (1686, 7580), (1895, 6744), (2248, 5685), (2274, 5620), (2810, 4548), (3032, 4215), (3372, 3790)]