2879240

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{113}}^1$

素因数の和:151

約数の個数: 96

約数和(自身を含む): 8187480

約数和(自身を除く): 5308240

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 49, 52, 56, 65, 70, 91, 98, 104, 113, 130, 140, 182, 196, 226, 245, 260, 280, 364, 392, 452, 455, 490, 520, 565, 637, 728, 791, 904, 910, 980, 1130, 1274, 1469, 1582, 1820, 1960, 2260, 2548, 2938, 3164, 3185, 3640, 3955, 4520, 5096, 5537, 5876, 6328, 6370, 7345, 7910, 10283, 11074, 11752, 12740, 14690, 15820, 20566, 22148, 25480, 27685, 29380, 31640, 41132, 44296, 51415, 55370, 58760, 71981, 82264, 102830, 110740, 143962, 205660, 221480, 287924, 359905, 411320, 575848, 719810, 1439620, 2879240]

約数ペア:

[(1, 2879240), (2, 1439620), (4, 719810), (5, 575848), (7, 411320), (8, 359905), (10, 287924), (13, 221480), (14, 205660), (20, 143962), (26, 110740), (28, 102830), (35, 82264), (40, 71981), (49, 58760), (52, 55370), (56, 51415), (65, 44296), (70, 41132), (91, 31640), (98, 29380), (104, 27685), (113, 25480), (130, 22148), (140, 20566), (182, 15820), (196, 14690), (226, 12740), (245, 11752), (260, 11074), (280, 10283), (364, 7910), (392, 7345), (452, 6370), (455, 6328), (490, 5876), (520, 5537), (565, 5096), (637, 4520), (728, 3955), (791, 3640), (904, 3185), (910, 3164), (980, 2938), (1130, 2548), (1274, 2260), (1469, 1960), (1582, 1820)]