225973720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{631}}^1\times {\mathrm{1279}}^1$

素因数の和:1928

約数の個数: 64

約数和(自身を含む): 582451200

約数和(自身を除く): 356477480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 631, 1262, 1279, 2524, 2558, 3155, 4417, 5048, 5116, 6310, 6395, 8834, 8953, 10232, 12620, 12790, 17668, 17906, 22085, 25240, 25580, 35336, 35812, 44170, 44765, 51160, 71624, 88340, 89530, 176680, 179060, 358120, 807049, 1614098, 3228196, 4035245, 5649343, 6456392, 8070490, 11298686, 16140980, 22597372, 28246715, 32281960, 45194744, 56493430, 112986860, 225973720]

約数ペア:

[(1, 225973720), (2, 112986860), (4, 56493430), (5, 45194744), (7, 32281960), (8, 28246715), (10, 22597372), (14, 16140980), (20, 11298686), (28, 8070490), (35, 6456392), (40, 5649343), (56, 4035245), (70, 3228196), (140, 1614098), (280, 807049), (631, 358120), (1262, 179060), (1279, 176680), (2524, 89530), (2558, 88340), (3155, 71624), (4417, 51160), (5048, 44765), (5116, 44170), (6310, 35812), (6395, 35336), (8834, 25580), (8953, 25240), (10232, 22085), (12620, 17906), (12790, 17668)]