1330783160

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{678971}}^1$

素因数の和:678996

約数の個数: 48

約数和(自身を含む): 3483126360

約数和(自身を除く): 2152343200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 678971, 1357942, 2715884, 3394855, 4752797, 5431768, 6789710, 9505594, 13579420, 19011188, 23763985, 27158840, 33269579, 38022376, 47527970, 66539158, 95055940, 133078316, 166347895, 190111880, 266156632, 332695790, 665391580, 1330783160]

約数ペア:

[(1, 1330783160), (2, 665391580), (4, 332695790), (5, 266156632), (7, 190111880), (8, 166347895), (10, 133078316), (14, 95055940), (20, 66539158), (28, 47527970), (35, 38022376), (40, 33269579), (49, 27158840), (56, 23763985), (70, 19011188), (98, 13579420), (140, 9505594), (196, 6789710), (245, 5431768), (280, 4752797), (392, 3394855), (490, 2715884), (980, 1357942), (1960, 678971)]