3129240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{293}}^1$

素因数の和:396

約数の個数: 64

約数和(自身を含む): 9525600

約数和(自身を除く): 6396360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 89, 120, 178, 267, 293, 356, 445, 534, 586, 712, 879, 890, 1068, 1172, 1335, 1465, 1758, 1780, 2136, 2344, 2670, 2930, 3516, 3560, 4395, 5340, 5860, 7032, 8790, 10680, 11720, 17580, 26077, 35160, 52154, 78231, 104308, 130385, 156462, 208616, 260770, 312924, 391155, 521540, 625848, 782310, 1043080, 1564620, 3129240]

約数ペア:

[(1, 3129240), (2, 1564620), (3, 1043080), (4, 782310), (5, 625848), (6, 521540), (8, 391155), (10, 312924), (12, 260770), (15, 208616), (20, 156462), (24, 130385), (30, 104308), (40, 78231), (60, 52154), (89, 35160), (120, 26077), (178, 17580), (267, 11720), (293, 10680), (356, 8790), (445, 7032), (534, 5860), (586, 5340), (712, 4395), (879, 3560), (890, 3516), (1068, 2930), (1172, 2670), (1335, 2344), (1465, 2136), (1758, 1780)]