285011880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{487}}^1\times {\mathrm{4877}}^1$

素因数の和:5378

約数の個数: 64

約数和(自身を含む): 856967040

約数和(自身を除く): 571955160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 487, 974, 1461, 1948, 2435, 2922, 3896, 4870, 4877, 5844, 7305, 9740, 9754, 11688, 14610, 14631, 19480, 19508, 24385, 29220, 29262, 39016, 48770, 58440, 58524, 73155, 97540, 117048, 146310, 195080, 292620, 585240, 2375099, 4750198, 7125297, 9500396, 11875495, 14250594, 19000792, 23750990, 28501188, 35626485, 47501980, 57002376, 71252970, 95003960, 142505940, 285011880]

約数ペア:

[(1, 285011880), (2, 142505940), (3, 95003960), (4, 71252970), (5, 57002376), (6, 47501980), (8, 35626485), (10, 28501188), (12, 23750990), (15, 19000792), (20, 14250594), (24, 11875495), (30, 9500396), (40, 7125297), (60, 4750198), (120, 2375099), (487, 585240), (974, 292620), (1461, 195080), (1948, 146310), (2435, 117048), (2922, 97540), (3896, 73155), (4870, 58524), (4877, 58440), (5844, 48770), (7305, 39016), (9740, 29262), (9754, 29220), (11688, 24385), (14610, 19508), (14631, 19480)]