401419560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1259}}^1\times {\mathrm{2657}}^1$

素因数の和:3930

約数の個数: 64

約数和(自身を含む): 1205668800

約数和(自身を除く): 804249240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1259, 2518, 2657, 3777, 5036, 5314, 6295, 7554, 7971, 10072, 10628, 12590, 13285, 15108, 15942, 18885, 21256, 25180, 26570, 30216, 31884, 37770, 39855, 50360, 53140, 63768, 75540, 79710, 106280, 151080, 159420, 318840, 3345163, 6690326, 10035489, 13380652, 16725815, 20070978, 26761304, 33451630, 40141956, 50177445, 66903260, 80283912, 100354890, 133806520, 200709780, 401419560]

約数ペア:

[(1, 401419560), (2, 200709780), (3, 133806520), (4, 100354890), (5, 80283912), (6, 66903260), (8, 50177445), (10, 40141956), (12, 33451630), (15, 26761304), (20, 20070978), (24, 16725815), (30, 13380652), (40, 10035489), (60, 6690326), (120, 3345163), (1259, 318840), (2518, 159420), (2657, 151080), (3777, 106280), (5036, 79710), (5314, 75540), (6295, 63768), (7554, 53140), (7971, 50360), (10072, 39855), (10628, 37770), (12590, 31884), (13285, 30216), (15108, 26570), (15942, 25180), (18885, 21256)]