142550880

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{296981}}^1$

素因数の和:296999

約数の個数: 48

約数和(自身を含む): 449036784

約数和(自身を除く): 306485904

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 296981, 593962, 890943, 1187924, 1484905, 1781886, 2375848, 2969810, 3563772, 4454715, 4751696, 5939620, 7127544, 8909430, 9503392, 11879240, 14255088, 17818860, 23758480, 28510176, 35637720, 47516960, 71275440, 142550880]

約数ペア:

[(1, 142550880), (2, 71275440), (3, 47516960), (4, 35637720), (5, 28510176), (6, 23758480), (8, 17818860), (10, 14255088), (12, 11879240), (15, 9503392), (16, 8909430), (20, 7127544), (24, 5939620), (30, 4751696), (32, 4454715), (40, 3563772), (48, 2969810), (60, 2375848), (80, 1781886), (96, 1484905), (120, 1187924), (160, 890943), (240, 593962), (480, 296981)]