1330579880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{250109}}^1$

素因数の和:250146

約数の個数: 64

約数和(自身を含む): 3601584000

約数和(自身を除く): 2271004120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 133, 140, 152, 190, 266, 280, 380, 532, 665, 760, 1064, 1330, 2660, 5320, 250109, 500218, 1000436, 1250545, 1750763, 2000872, 2501090, 3501526, 4752071, 5002180, 7003052, 8753815, 9504142, 10004360, 14006104, 17507630, 19008284, 23760355, 33264497, 35015260, 38016568, 47520710, 66528994, 70030520, 95041420, 133057988, 166322485, 190082840, 266115976, 332644970, 665289940, 1330579880]

約数ペア:

[(1, 1330579880), (2, 665289940), (4, 332644970), (5, 266115976), (7, 190082840), (8, 166322485), (10, 133057988), (14, 95041420), (19, 70030520), (20, 66528994), (28, 47520710), (35, 38016568), (38, 35015260), (40, 33264497), (56, 23760355), (70, 19008284), (76, 17507630), (95, 14006104), (133, 10004360), (140, 9504142), (152, 8753815), (190, 7003052), (266, 5002180), (280, 4752071), (380, 3501526), (532, 2501090), (665, 2000872), (760, 1750763), (1064, 1250545), (1330, 1000436), (2660, 500218), (5320, 250109)]