210580080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{491}}^1\times {\mathrm{1787}}^1$

素因数の和:2294

約数の個数: 80

約数和(自身を含む): 654493824

約数和(自身を除く): 443913744

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 491, 982, 1473, 1787, 1964, 2455, 2946, 3574, 3928, 4910, 5361, 5892, 7148, 7365, 7856, 8935, 9820, 10722, 11784, 14296, 14730, 17870, 19640, 21444, 23568, 26805, 28592, 29460, 35740, 39280, 42888, 53610, 58920, 71480, 85776, 107220, 117840, 142960, 214440, 428880, 877417, 1754834, 2632251, 3509668, 4387085, 5264502, 7019336, 8774170, 10529004, 13161255, 14038672, 17548340, 21058008, 26322510, 35096680, 42116016, 52645020, 70193360, 105290040, 210580080]

約数ペア:

[(1, 210580080), (2, 105290040), (3, 70193360), (4, 52645020), (5, 42116016), (6, 35096680), (8, 26322510), (10, 21058008), (12, 17548340), (15, 14038672), (16, 13161255), (20, 10529004), (24, 8774170), (30, 7019336), (40, 5264502), (48, 4387085), (60, 3509668), (80, 2632251), (120, 1754834), (240, 877417), (491, 428880), (982, 214440), (1473, 142960), (1787, 117840), (1964, 107220), (2455, 85776), (2946, 71480), (3574, 58920), (3928, 53610), (4910, 42888), (5361, 39280), (5892, 35740), (7148, 29460), (7365, 28592), (7856, 26805), (8935, 23568), (9820, 21444), (10722, 19640), (11784, 17870), (14296, 14730)]