3210840

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{991}}^1$

素因数の和:1014

約数の個数: 80

約数和(自身を含む): 10802880

約数和(自身を除く): 7592040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 810, 991, 1080, 1620, 1982, 2973, 3240, 3964, 4955, 5946, 7928, 8919, 9910, 11892, 14865, 17838, 19820, 23784, 26757, 29730, 35676, 39640, 44595, 53514, 59460, 71352, 80271, 89190, 107028, 118920, 133785, 160542, 178380, 214056, 267570, 321084, 356760, 401355, 535140, 642168, 802710, 1070280, 1605420, 3210840]

約数ペア:

[(1, 3210840), (2, 1605420), (3, 1070280), (4, 802710), (5, 642168), (6, 535140), (8, 401355), (9, 356760), (10, 321084), (12, 267570), (15, 214056), (18, 178380), (20, 160542), (24, 133785), (27, 118920), (30, 107028), (36, 89190), (40, 80271), (45, 71352), (54, 59460), (60, 53514), (72, 44595), (81, 39640), (90, 35676), (108, 29730), (120, 26757), (135, 23784), (162, 19820), (180, 17838), (216, 14865), (270, 11892), (324, 9910), (360, 8919), (405, 7928), (540, 5946), (648, 4955), (810, 3964), (991, 3240), (1080, 2973), (1620, 1982)]