24887640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{1321}}^1$

素因数の和:1492

約数の個数: 64

約数和(自身を含む): 75195360

約数和(自身を除く): 50307720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 157, 314, 471, 628, 785, 942, 1256, 1321, 1570, 1884, 2355, 2642, 3140, 3768, 3963, 4710, 5284, 6280, 6605, 7926, 9420, 10568, 13210, 15852, 18840, 19815, 26420, 31704, 39630, 52840, 79260, 158520, 207397, 414794, 622191, 829588, 1036985, 1244382, 1659176, 2073970, 2488764, 3110955, 4147940, 4977528, 6221910, 8295880, 12443820, 24887640]

約数ペア:

[(1, 24887640), (2, 12443820), (3, 8295880), (4, 6221910), (5, 4977528), (6, 4147940), (8, 3110955), (10, 2488764), (12, 2073970), (15, 1659176), (20, 1244382), (24, 1036985), (30, 829588), (40, 622191), (60, 414794), (120, 207397), (157, 158520), (314, 79260), (471, 52840), (628, 39630), (785, 31704), (942, 26420), (1256, 19815), (1321, 18840), (1570, 15852), (1884, 13210), (2355, 10568), (2642, 9420), (3140, 7926), (3768, 6605), (3963, 6280), (4710, 5284)]