900090480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{439}}^1\times {\mathrm{8543}}^1$

素因数の和:8998

約数の個数: 80

約数和(自身を含む): 2796963840

約数和(自身を除く): 1896873360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 439, 878, 1317, 1756, 2195, 2634, 3512, 4390, 5268, 6585, 7024, 8543, 8780, 10536, 13170, 17086, 17560, 21072, 25629, 26340, 34172, 35120, 42715, 51258, 52680, 68344, 85430, 102516, 105360, 128145, 136688, 170860, 205032, 256290, 341720, 410064, 512580, 683440, 1025160, 2050320, 3750377, 7500754, 11251131, 15001508, 18751885, 22502262, 30003016, 37503770, 45004524, 56255655, 60006032, 75007540, 90009048, 112511310, 150015080, 180018096, 225022620, 300030160, 450045240, 900090480]

約数ペア:

[(1, 900090480), (2, 450045240), (3, 300030160), (4, 225022620), (5, 180018096), (6, 150015080), (8, 112511310), (10, 90009048), (12, 75007540), (15, 60006032), (16, 56255655), (20, 45004524), (24, 37503770), (30, 30003016), (40, 22502262), (48, 18751885), (60, 15001508), (80, 11251131), (120, 7500754), (240, 3750377), (439, 2050320), (878, 1025160), (1317, 683440), (1756, 512580), (2195, 410064), (2634, 341720), (3512, 256290), (4390, 205032), (5268, 170860), (6585, 136688), (7024, 128145), (8543, 105360), (8780, 102516), (10536, 85430), (13170, 68344), (17086, 52680), (17560, 51258), (21072, 42715), (25629, 35120), (26340, 34172)]