1260240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1$

素因数の和:164

約数の個数: 80

約数和(自身を含む): 4017600

約数和(自身を除く): 2757360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 59, 60, 80, 89, 118, 120, 177, 178, 236, 240, 267, 295, 354, 356, 445, 472, 534, 590, 708, 712, 885, 890, 944, 1068, 1180, 1335, 1416, 1424, 1770, 1780, 2136, 2360, 2670, 2832, 3540, 3560, 4272, 4720, 5251, 5340, 7080, 7120, 10502, 10680, 14160, 15753, 21004, 21360, 26255, 31506, 42008, 52510, 63012, 78765, 84016, 105020, 126024, 157530, 210040, 252048, 315060, 420080, 630120, 1260240]

約数ペア:

[(1, 1260240), (2, 630120), (3, 420080), (4, 315060), (5, 252048), (6, 210040), (8, 157530), (10, 126024), (12, 105020), (15, 84016), (16, 78765), (20, 63012), (24, 52510), (30, 42008), (40, 31506), (48, 26255), (59, 21360), (60, 21004), (80, 15753), (89, 14160), (118, 10680), (120, 10502), (177, 7120), (178, 7080), (236, 5340), (240, 5251), (267, 4720), (295, 4272), (354, 3560), (356, 3540), (445, 2832), (472, 2670), (534, 2360), (590, 2136), (708, 1780), (712, 1770), (885, 1424), (890, 1416), (944, 1335), (1068, 1180)]