1180915240

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^3\times {\mathrm{991}}^1$

素因数の和:1095

約数の個数: 64

約数和(自身を含む): 2748395520

約数和(自身を除く): 1567480280

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 961, 991, 1240, 1922, 1982, 3844, 3964, 4805, 4955, 7688, 7928, 9610, 9910, 19220, 19820, 29791, 30721, 38440, 39640, 59582, 61442, 119164, 122884, 148955, 153605, 238328, 245768, 297910, 307210, 595820, 614420, 952351, 1191640, 1228840, 1904702, 3809404, 4761755, 7618808, 9523510, 19047020, 29522881, 38094040, 59045762, 118091524, 147614405, 236183048, 295228810, 590457620, 1180915240]

約数ペア:

[(1, 1180915240), (2, 590457620), (4, 295228810), (5, 236183048), (8, 147614405), (10, 118091524), (20, 59045762), (31, 38094040), (40, 29522881), (62, 19047020), (124, 9523510), (155, 7618808), (248, 4761755), (310, 3809404), (620, 1904702), (961, 1228840), (991, 1191640), (1240, 952351), (1922, 614420), (1982, 595820), (3844, 307210), (3964, 297910), (4805, 245768), (4955, 238328), (7688, 153605), (7928, 148955), (9610, 122884), (9910, 119164), (19220, 61442), (19820, 59582), (29791, 39640), (30721, 38440)]