720856680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{479}}^1\times {\mathrm{12541}}^1$

素因数の和:13034

約数の個数: 64

約数和(自身を含む): 2167257600

約数和(自身を除く): 1446400920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 479, 958, 1437, 1916, 2395, 2874, 3832, 4790, 5748, 7185, 9580, 11496, 12541, 14370, 19160, 25082, 28740, 37623, 50164, 57480, 62705, 75246, 100328, 125410, 150492, 188115, 250820, 300984, 376230, 501640, 752460, 1504920, 6007139, 12014278, 18021417, 24028556, 30035695, 36042834, 48057112, 60071390, 72085668, 90107085, 120142780, 144171336, 180214170, 240285560, 360428340, 720856680]

約数ペア:

[(1, 720856680), (2, 360428340), (3, 240285560), (4, 180214170), (5, 144171336), (6, 120142780), (8, 90107085), (10, 72085668), (12, 60071390), (15, 48057112), (20, 36042834), (24, 30035695), (30, 24028556), (40, 18021417), (60, 12014278), (120, 6007139), (479, 1504920), (958, 752460), (1437, 501640), (1916, 376230), (2395, 300984), (2874, 250820), (3832, 188115), (4790, 150492), (5748, 125410), (7185, 100328), (9580, 75246), (11496, 62705), (12541, 57480), (14370, 50164), (19160, 37623), (25082, 28740)]