787611480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1621}}^1\times {\mathrm{4049}}^1$

素因数の和:5684

約数の個数: 64

約数和(自身を含む): 2364876000

約数和(自身を除く): 1577264520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1621, 3242, 4049, 4863, 6484, 8098, 8105, 9726, 12147, 12968, 16196, 16210, 19452, 20245, 24294, 24315, 32392, 32420, 38904, 40490, 48588, 48630, 60735, 64840, 80980, 97176, 97260, 121470, 161960, 194520, 242940, 485880, 6563429, 13126858, 19690287, 26253716, 32817145, 39380574, 52507432, 65634290, 78761148, 98451435, 131268580, 157522296, 196902870, 262537160, 393805740, 787611480]

約数ペア:

[(1, 787611480), (2, 393805740), (3, 262537160), (4, 196902870), (5, 157522296), (6, 131268580), (8, 98451435), (10, 78761148), (12, 65634290), (15, 52507432), (20, 39380574), (24, 32817145), (30, 26253716), (40, 19690287), (60, 13126858), (120, 6563429), (1621, 485880), (3242, 242940), (4049, 194520), (4863, 161960), (6484, 121470), (8098, 97260), (8105, 97176), (9726, 80980), (12147, 64840), (12968, 60735), (16196, 48630), (16210, 48588), (19452, 40490), (20245, 38904), (24294, 32420), (24315, 32392)]