521023560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{61153}}^1$

素因数の和:61238

約数の個数: 64

約数和(自身を含む): 1585111680

約数和(自身を除く): 1064088120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 71, 120, 142, 213, 284, 355, 426, 568, 710, 852, 1065, 1420, 1704, 2130, 2840, 4260, 8520, 61153, 122306, 183459, 244612, 305765, 366918, 489224, 611530, 733836, 917295, 1223060, 1467672, 1834590, 2446120, 3669180, 4341863, 7338360, 8683726, 13025589, 17367452, 21709315, 26051178, 34734904, 43418630, 52102356, 65127945, 86837260, 104204712, 130255890, 173674520, 260511780, 521023560]

約数ペア:

[(1, 521023560), (2, 260511780), (3, 173674520), (4, 130255890), (5, 104204712), (6, 86837260), (8, 65127945), (10, 52102356), (12, 43418630), (15, 34734904), (20, 26051178), (24, 21709315), (30, 17367452), (40, 13025589), (60, 8683726), (71, 7338360), (120, 4341863), (142, 3669180), (213, 2446120), (284, 1834590), (355, 1467672), (426, 1223060), (568, 917295), (710, 733836), (852, 611530), (1065, 489224), (1420, 366918), (1704, 305765), (2130, 244612), (2840, 183459), (4260, 122306), (8520, 61153)]