851640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{151}}^1$

素因数の和:212

約数の個数: 64

約数和(自身を含む): 2626560

約数和(自身を除く): 1774920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 47, 60, 94, 120, 141, 151, 188, 235, 282, 302, 376, 453, 470, 564, 604, 705, 755, 906, 940, 1128, 1208, 1410, 1510, 1812, 1880, 2265, 2820, 3020, 3624, 4530, 5640, 6040, 7097, 9060, 14194, 18120, 21291, 28388, 35485, 42582, 56776, 70970, 85164, 106455, 141940, 170328, 212910, 283880, 425820, 851640]

約数ペア:

[(1, 851640), (2, 425820), (3, 283880), (4, 212910), (5, 170328), (6, 141940), (8, 106455), (10, 85164), (12, 70970), (15, 56776), (20, 42582), (24, 35485), (30, 28388), (40, 21291), (47, 18120), (60, 14194), (94, 9060), (120, 7097), (141, 6040), (151, 5640), (188, 4530), (235, 3624), (282, 3020), (302, 2820), (376, 2265), (453, 1880), (470, 1812), (564, 1510), (604, 1410), (705, 1208), (755, 1128), (906, 940)]