488587560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{86629}}^1$

素因数の和:86690

約数の個数: 64

約数和(自身を含む): 1496966400

約数和(自身を除く): 1008378840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 47, 60, 94, 120, 141, 188, 235, 282, 376, 470, 564, 705, 940, 1128, 1410, 1880, 2820, 5640, 86629, 173258, 259887, 346516, 433145, 519774, 693032, 866290, 1039548, 1299435, 1732580, 2079096, 2598870, 3465160, 4071563, 5197740, 8143126, 10395480, 12214689, 16286252, 20357815, 24429378, 32572504, 40715630, 48858756, 61073445, 81431260, 97717512, 122146890, 162862520, 244293780, 488587560]

約数ペア:

[(1, 488587560), (2, 244293780), (3, 162862520), (4, 122146890), (5, 97717512), (6, 81431260), (8, 61073445), (10, 48858756), (12, 40715630), (15, 32572504), (20, 24429378), (24, 20357815), (30, 16286252), (40, 12214689), (47, 10395480), (60, 8143126), (94, 5197740), (120, 4071563), (141, 3465160), (188, 2598870), (235, 2079096), (282, 1732580), (376, 1299435), (470, 1039548), (564, 866290), (705, 693032), (940, 519774), (1128, 433145), (1410, 346516), (1880, 259887), (2820, 173258), (5640, 86629)]