1330607240

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{9781}}^1$

素因数の和:9990

約数の個数: 64

約数和(自身を含む): 3169368000

約数和(自身を除く): 1838760760

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 179, 190, 358, 380, 716, 760, 895, 1432, 1790, 3401, 3580, 6802, 7160, 9781, 13604, 17005, 19562, 27208, 34010, 39124, 48905, 68020, 78248, 97810, 136040, 185839, 195620, 371678, 391240, 743356, 929195, 1486712, 1750799, 1858390, 3501598, 3716780, 7003196, 7433560, 8753995, 14006392, 17507990, 33265181, 35015980, 66530362, 70031960, 133060724, 166325905, 266121448, 332651810, 665303620, 1330607240]

約数ペア:

[(1, 1330607240), (2, 665303620), (4, 332651810), (5, 266121448), (8, 166325905), (10, 133060724), (19, 70031960), (20, 66530362), (38, 35015980), (40, 33265181), (76, 17507990), (95, 14006392), (152, 8753995), (179, 7433560), (190, 7003196), (358, 3716780), (380, 3501598), (716, 1858390), (760, 1750799), (895, 1486712), (1432, 929195), (1790, 743356), (3401, 391240), (3580, 371678), (6802, 195620), (7160, 185839), (9781, 136040), (13604, 97810), (17005, 78248), (19562, 68020), (27208, 48905), (34010, 39124)]