391895640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{643}}^1\times {\mathrm{1693}}^1$

素因数の和:2353

約数の個数: 96

約数和(自身を含む): 1276395120

約数和(自身を除く): 884499480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 643, 1286, 1693, 1929, 2572, 3215, 3386, 3858, 5079, 5144, 5787, 6430, 6772, 7716, 8465, 9645, 10158, 11574, 12860, 13544, 15237, 15432, 16930, 19290, 20316, 23148, 25395, 25720, 28935, 30474, 33860, 38580, 40632, 46296, 50790, 57870, 60948, 67720, 76185, 77160, 101580, 115740, 121896, 152370, 203160, 231480, 304740, 609480, 1088599, 2177198, 3265797, 4354396, 5442995, 6531594, 8708792, 9797391, 10885990, 13063188, 16328985, 19594782, 21771980, 26126376, 32657970, 39189564, 43543960, 48986955, 65315940, 78379128, 97973910, 130631880, 195947820, 391895640]

約数ペア:

[(1, 391895640), (2, 195947820), (3, 130631880), (4, 97973910), (5, 78379128), (6, 65315940), (8, 48986955), (9, 43543960), (10, 39189564), (12, 32657970), (15, 26126376), (18, 21771980), (20, 19594782), (24, 16328985), (30, 13063188), (36, 10885990), (40, 9797391), (45, 8708792), (60, 6531594), (72, 5442995), (90, 4354396), (120, 3265797), (180, 2177198), (360, 1088599), (643, 609480), (1286, 304740), (1693, 231480), (1929, 203160), (2572, 152370), (3215, 121896), (3386, 115740), (3858, 101580), (5079, 77160), (5144, 76185), (5787, 67720), (6430, 60948), (6772, 57870), (7716, 50790), (8465, 46296), (9645, 40632), (10158, 38580), (11574, 33860), (12860, 30474), (13544, 28935), (15237, 25720), (15432, 25395), (16930, 23148), (19290, 20316)]