285230640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{313}}^1\times {\mathrm{3797}}^1$

素因数の和:4126

約数の個数: 80

約数和(自身を含む): 887273568

約数和(自身を除く): 602042928

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 313, 626, 939, 1252, 1565, 1878, 2504, 3130, 3756, 3797, 4695, 5008, 6260, 7512, 7594, 9390, 11391, 12520, 15024, 15188, 18780, 18985, 22782, 25040, 30376, 37560, 37970, 45564, 56955, 60752, 75120, 75940, 91128, 113910, 151880, 182256, 227820, 303760, 455640, 911280, 1188461, 2376922, 3565383, 4753844, 5942305, 7130766, 9507688, 11884610, 14261532, 17826915, 19015376, 23769220, 28523064, 35653830, 47538440, 57046128, 71307660, 95076880, 142615320, 285230640]

約数ペア:

[(1, 285230640), (2, 142615320), (3, 95076880), (4, 71307660), (5, 57046128), (6, 47538440), (8, 35653830), (10, 28523064), (12, 23769220), (15, 19015376), (16, 17826915), (20, 14261532), (24, 11884610), (30, 9507688), (40, 7130766), (48, 5942305), (60, 4753844), (80, 3565383), (120, 2376922), (240, 1188461), (313, 911280), (626, 455640), (939, 303760), (1252, 227820), (1565, 182256), (1878, 151880), (2504, 113910), (3130, 91128), (3756, 75940), (3797, 75120), (4695, 60752), (5008, 56955), (6260, 45564), (7512, 37970), (7594, 37560), (9390, 30376), (11391, 25040), (12520, 22782), (15024, 18985), (15188, 18780)]