248567280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79669}}^1$

素因数の和:79698

約数の個数: 80

約数和(自身を含む): 829842720

約数和(自身を除く): 581275440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 79669, 159338, 239007, 318676, 398345, 478014, 637352, 796690, 956028, 1035697, 1195035, 1274704, 1593380, 1912056, 2071394, 2390070, 3107091, 3186760, 3824112, 4142788, 4780140, 5178485, 6214182, 6373520, 8285576, 9560280, 10356970, 12428364, 15535455, 16571152, 19120560, 20713940, 24856728, 31070910, 41427880, 49713456, 62141820, 82855760, 124283640, 248567280]

約数ペア:

[(1, 248567280), (2, 124283640), (3, 82855760), (4, 62141820), (5, 49713456), (6, 41427880), (8, 31070910), (10, 24856728), (12, 20713940), (13, 19120560), (15, 16571152), (16, 15535455), (20, 12428364), (24, 10356970), (26, 9560280), (30, 8285576), (39, 6373520), (40, 6214182), (48, 5178485), (52, 4780140), (60, 4142788), (65, 3824112), (78, 3186760), (80, 3107091), (104, 2390070), (120, 2071394), (130, 1912056), (156, 1593380), (195, 1274704), (208, 1195035), (240, 1035697), (260, 956028), (312, 796690), (390, 637352), (520, 478014), (624, 398345), (780, 318676), (1040, 239007), (1560, 159338), (3120, 79669)]