2488440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{233}}^1$

素因数の和:336

約数の個数: 64

約数和(自身を含む): 7581600

約数和(自身を除く): 5093160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 89, 120, 178, 233, 267, 356, 445, 466, 534, 699, 712, 890, 932, 1068, 1165, 1335, 1398, 1780, 1864, 2136, 2330, 2670, 2796, 3495, 3560, 4660, 5340, 5592, 6990, 9320, 10680, 13980, 20737, 27960, 41474, 62211, 82948, 103685, 124422, 165896, 207370, 248844, 311055, 414740, 497688, 622110, 829480, 1244220, 2488440]

約数ペア:

[(1, 2488440), (2, 1244220), (3, 829480), (4, 622110), (5, 497688), (6, 414740), (8, 311055), (10, 248844), (12, 207370), (15, 165896), (20, 124422), (24, 103685), (30, 82948), (40, 62211), (60, 41474), (89, 27960), (120, 20737), (178, 13980), (233, 10680), (267, 9320), (356, 6990), (445, 5592), (466, 5340), (534, 4660), (699, 3560), (712, 3495), (890, 2796), (932, 2670), (1068, 2330), (1165, 2136), (1335, 1864), (1398, 1780)]