268772840

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{241}}^1\times {\mathrm{569}}^1$

素因数の和:835

約数の個数: 96

約数和(自身を含む): 707632200

約数和(自身を除く): 438859360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 241, 245, 280, 392, 482, 490, 569, 964, 980, 1138, 1205, 1687, 1928, 1960, 2276, 2410, 2845, 3374, 3983, 4552, 4820, 5690, 6748, 7966, 8435, 9640, 11380, 11809, 13496, 15932, 16870, 19915, 22760, 23618, 27881, 31864, 33740, 39830, 47236, 55762, 59045, 67480, 79660, 94472, 111524, 118090, 137129, 139405, 159320, 223048, 236180, 274258, 278810, 472360, 548516, 557620, 685645, 959903, 1097032, 1115240, 1371290, 1919806, 2742580, 3839612, 4799515, 5485160, 6719321, 7679224, 9599030, 13438642, 19198060, 26877284, 33596605, 38396120, 53754568, 67193210, 134386420, 268772840]

約数ペア:

[(1, 268772840), (2, 134386420), (4, 67193210), (5, 53754568), (7, 38396120), (8, 33596605), (10, 26877284), (14, 19198060), (20, 13438642), (28, 9599030), (35, 7679224), (40, 6719321), (49, 5485160), (56, 4799515), (70, 3839612), (98, 2742580), (140, 1919806), (196, 1371290), (241, 1115240), (245, 1097032), (280, 959903), (392, 685645), (482, 557620), (490, 548516), (569, 472360), (964, 278810), (980, 274258), (1138, 236180), (1205, 223048), (1687, 159320), (1928, 139405), (1960, 137129), (2276, 118090), (2410, 111524), (2845, 94472), (3374, 79660), (3983, 67480), (4552, 59045), (4820, 55762), (5690, 47236), (6748, 39830), (7966, 33740), (8435, 31864), (9640, 27881), (11380, 23618), (11809, 22760), (13496, 19915), (15932, 16870)]