512040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{251}}^1$

素因数の和:282

約数の個数: 64

約数和(自身を含む): 1632960

約数和(自身を除く): 1120920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 251, 255, 340, 408, 502, 510, 680, 753, 1004, 1020, 1255, 1506, 2008, 2040, 2510, 3012, 3765, 4267, 5020, 6024, 7530, 8534, 10040, 12801, 15060, 17068, 21335, 25602, 30120, 34136, 42670, 51204, 64005, 85340, 102408, 128010, 170680, 256020, 512040]

約数ペア:

[(1, 512040), (2, 256020), (3, 170680), (4, 128010), (5, 102408), (6, 85340), (8, 64005), (10, 51204), (12, 42670), (15, 34136), (17, 30120), (20, 25602), (24, 21335), (30, 17068), (34, 15060), (40, 12801), (51, 10040), (60, 8534), (68, 7530), (85, 6024), (102, 5020), (120, 4267), (136, 3765), (170, 3012), (204, 2510), (251, 2040), (255, 2008), (340, 1506), (408, 1255), (502, 1020), (510, 1004), (680, 753)]