225250480

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{30941}}^1$

素因数の和:30974

約数の個数: 80

約数和(自身を含む): 644583744

約数和(自身を除く): 419333264

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 182, 208, 260, 280, 364, 455, 520, 560, 728, 910, 1040, 1456, 1820, 3640, 7280, 30941, 61882, 123764, 154705, 216587, 247528, 309410, 402233, 433174, 495056, 618820, 804466, 866348, 1082935, 1237640, 1608932, 1732696, 2011165, 2165870, 2475280, 2815631, 3217864, 3465392, 4022330, 4331740, 5631262, 6435728, 8044660, 8663480, 11262524, 14078155, 16089320, 17326960, 22525048, 28156310, 32178640, 45050096, 56312620, 112625240, 225250480]

約数ペア:

[(1, 225250480), (2, 112625240), (4, 56312620), (5, 45050096), (7, 32178640), (8, 28156310), (10, 22525048), (13, 17326960), (14, 16089320), (16, 14078155), (20, 11262524), (26, 8663480), (28, 8044660), (35, 6435728), (40, 5631262), (52, 4331740), (56, 4022330), (65, 3465392), (70, 3217864), (80, 2815631), (91, 2475280), (104, 2165870), (112, 2011165), (130, 1732696), (140, 1608932), (182, 1237640), (208, 1082935), (260, 866348), (280, 804466), (364, 618820), (455, 495056), (520, 433174), (560, 402233), (728, 309410), (910, 247528), (1040, 216587), (1456, 154705), (1820, 123764), (3640, 61882), (7280, 30941)]