2844840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{151}}^1\times {\mathrm{157}}^1$

素因数の和:322

約数の個数: 64

約数和(自身を含む): 8645760

約数和(自身を除く): 5800920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 151, 157, 302, 314, 453, 471, 604, 628, 755, 785, 906, 942, 1208, 1256, 1510, 1570, 1812, 1884, 2265, 2355, 3020, 3140, 3624, 3768, 4530, 4710, 6040, 6280, 9060, 9420, 18120, 18840, 23707, 47414, 71121, 94828, 118535, 142242, 189656, 237070, 284484, 355605, 474140, 568968, 711210, 948280, 1422420, 2844840]

約数ペア:

[(1, 2844840), (2, 1422420), (3, 948280), (4, 711210), (5, 568968), (6, 474140), (8, 355605), (10, 284484), (12, 237070), (15, 189656), (20, 142242), (24, 118535), (30, 94828), (40, 71121), (60, 47414), (120, 23707), (151, 18840), (157, 18120), (302, 9420), (314, 9060), (453, 6280), (471, 6040), (604, 4710), (628, 4530), (755, 3768), (785, 3624), (906, 3140), (942, 3020), (1208, 2355), (1256, 2265), (1510, 1884), (1570, 1812)]