724973940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{379}}^1\times {\mathrm{10627}}^1$

素因数の和:11021

約数の個数: 72

約数和(自身を含む): 2205097440

約数和(自身を除く): 1480123500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 379, 758, 1137, 1516, 1895, 2274, 3411, 3790, 4548, 5685, 6822, 7580, 10627, 11370, 13644, 17055, 21254, 22740, 31881, 34110, 42508, 53135, 63762, 68220, 95643, 106270, 127524, 159405, 191286, 212540, 318810, 382572, 478215, 637620, 956430, 1912860, 4027633, 8055266, 12082899, 16110532, 20138165, 24165798, 36248697, 40276330, 48331596, 60414495, 72497394, 80552660, 120828990, 144994788, 181243485, 241657980, 362486970, 724973940]

約数ペア:

[(1, 724973940), (2, 362486970), (3, 241657980), (4, 181243485), (5, 144994788), (6, 120828990), (9, 80552660), (10, 72497394), (12, 60414495), (15, 48331596), (18, 40276330), (20, 36248697), (30, 24165798), (36, 20138165), (45, 16110532), (60, 12082899), (90, 8055266), (180, 4027633), (379, 1912860), (758, 956430), (1137, 637620), (1516, 478215), (1895, 382572), (2274, 318810), (3411, 212540), (3790, 191286), (4548, 159405), (5685, 127524), (6822, 106270), (7580, 95643), (10627, 68220), (11370, 63762), (13644, 53135), (17055, 42508), (21254, 34110), (22740, 31881)]