1391520

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1$

素因数の和:254

約数の個数: 96

約数和(自身を含む): 4741632

約数和(自身を除く): 3350112

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 65, 78, 80, 96, 104, 120, 130, 156, 160, 195, 208, 223, 240, 260, 312, 390, 416, 446, 480, 520, 624, 669, 780, 892, 1040, 1115, 1248, 1338, 1560, 1784, 2080, 2230, 2676, 2899, 3120, 3345, 3568, 4460, 5352, 5798, 6240, 6690, 7136, 8697, 8920, 10704, 11596, 13380, 14495, 17394, 17840, 21408, 23192, 26760, 28990, 34788, 35680, 43485, 46384, 53520, 57980, 69576, 86970, 92768, 107040, 115960, 139152, 173940, 231920, 278304, 347880, 463840, 695760, 1391520]

約数ペア:

[(1, 1391520), (2, 695760), (3, 463840), (4, 347880), (5, 278304), (6, 231920), (8, 173940), (10, 139152), (12, 115960), (13, 107040), (15, 92768), (16, 86970), (20, 69576), (24, 57980), (26, 53520), (30, 46384), (32, 43485), (39, 35680), (40, 34788), (48, 28990), (52, 26760), (60, 23192), (65, 21408), (78, 17840), (80, 17394), (96, 14495), (104, 13380), (120, 11596), (130, 10704), (156, 8920), (160, 8697), (195, 7136), (208, 6690), (223, 6240), (240, 5798), (260, 5352), (312, 4460), (390, 3568), (416, 3345), (446, 3120), (480, 2899), (520, 2676), (624, 2230), (669, 2080), (780, 1784), (892, 1560), (1040, 1338), (1115, 1248)]