3991080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{421}}^1$

素因数の和:514

約数の個数: 64

約数和(自身を含む): 12153600

約数和(自身を除く): 8162520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 79, 120, 158, 237, 316, 395, 421, 474, 632, 790, 842, 948, 1185, 1263, 1580, 1684, 1896, 2105, 2370, 2526, 3160, 3368, 4210, 4740, 5052, 6315, 8420, 9480, 10104, 12630, 16840, 25260, 33259, 50520, 66518, 99777, 133036, 166295, 199554, 266072, 332590, 399108, 498885, 665180, 798216, 997770, 1330360, 1995540, 3991080]

約数ペア:

[(1, 3991080), (2, 1995540), (3, 1330360), (4, 997770), (5, 798216), (6, 665180), (8, 498885), (10, 399108), (12, 332590), (15, 266072), (20, 199554), (24, 166295), (30, 133036), (40, 99777), (60, 66518), (79, 50520), (120, 33259), (158, 25260), (237, 16840), (316, 12630), (395, 10104), (421, 9480), (474, 8420), (632, 6315), (790, 5052), (842, 4740), (948, 4210), (1185, 3368), (1263, 3160), (1580, 2526), (1684, 2370), (1896, 2105)]