8902772040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{720289}}^1$

素因数の和:720406

約数の個数: 64

約数和(自身を含む): 26967657600

約数和(自身を除く): 18064885560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 103, 120, 206, 309, 412, 515, 618, 824, 1030, 1236, 1545, 2060, 2472, 3090, 4120, 6180, 12360, 720289, 1440578, 2160867, 2881156, 3601445, 4321734, 5762312, 7202890, 8643468, 10804335, 14405780, 17286936, 21608670, 28811560, 43217340, 74189767, 86434680, 148379534, 222569301, 296759068, 370948835, 445138602, 593518136, 741897670, 890277204, 1112846505, 1483795340, 1780554408, 2225693010, 2967590680, 4451386020, 8902772040]

約数ペア:

[(1, 8902772040), (2, 4451386020), (3, 2967590680), (4, 2225693010), (5, 1780554408), (6, 1483795340), (8, 1112846505), (10, 890277204), (12, 741897670), (15, 593518136), (20, 445138602), (24, 370948835), (30, 296759068), (40, 222569301), (60, 148379534), (103, 86434680), (120, 74189767), (206, 43217340), (309, 28811560), (412, 21608670), (515, 17286936), (618, 14405780), (824, 10804335), (1030, 8643468), (1236, 7202890), (1545, 5762312), (2060, 4321734), (2472, 3601445), (3090, 2881156), (4120, 2160867), (6180, 1440578), (12360, 720289)]