1238575240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^2\times {\mathrm{4603}}^1$

素因数の和:4683

約数の個数: 96

約数和(自身を含む): 3291675840

約数和(自身を除く): 2053100600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 62, 70, 124, 140, 155, 217, 248, 280, 310, 434, 620, 868, 961, 1085, 1240, 1736, 1922, 2170, 3844, 4340, 4603, 4805, 6727, 7688, 8680, 9206, 9610, 13454, 18412, 19220, 23015, 26908, 32221, 33635, 36824, 38440, 46030, 53816, 64442, 67270, 92060, 128884, 134540, 142693, 161105, 184120, 257768, 269080, 285386, 322210, 570772, 644420, 713465, 998851, 1141544, 1288840, 1426930, 1997702, 2853860, 3995404, 4423483, 4994255, 5707720, 7990808, 8846966, 9988510, 17693932, 19977020, 22117415, 30964381, 35387864, 39954040, 44234830, 61928762, 88469660, 123857524, 154821905, 176939320, 247715048, 309643810, 619287620, 1238575240]

約数ペア:

[(1, 1238575240), (2, 619287620), (4, 309643810), (5, 247715048), (7, 176939320), (8, 154821905), (10, 123857524), (14, 88469660), (20, 61928762), (28, 44234830), (31, 39954040), (35, 35387864), (40, 30964381), (56, 22117415), (62, 19977020), (70, 17693932), (124, 9988510), (140, 8846966), (155, 7990808), (217, 5707720), (248, 4994255), (280, 4423483), (310, 3995404), (434, 2853860), (620, 1997702), (868, 1426930), (961, 1288840), (1085, 1141544), (1240, 998851), (1736, 713465), (1922, 644420), (2170, 570772), (3844, 322210), (4340, 285386), (4603, 269080), (4805, 257768), (6727, 184120), (7688, 161105), (8680, 142693), (9206, 134540), (9610, 128884), (13454, 92060), (18412, 67270), (19220, 64442), (23015, 53816), (26908, 46030), (32221, 38440), (33635, 36824)]