1291560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{229}}^1$

素因数の和:290

約数の個数: 64

約数和(自身を含む): 3974400

約数和(自身を除く): 2682840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 47, 60, 94, 120, 141, 188, 229, 235, 282, 376, 458, 470, 564, 687, 705, 916, 940, 1128, 1145, 1374, 1410, 1832, 1880, 2290, 2748, 2820, 3435, 4580, 5496, 5640, 6870, 9160, 10763, 13740, 21526, 27480, 32289, 43052, 53815, 64578, 86104, 107630, 129156, 161445, 215260, 258312, 322890, 430520, 645780, 1291560]

約数ペア:

[(1, 1291560), (2, 645780), (3, 430520), (4, 322890), (5, 258312), (6, 215260), (8, 161445), (10, 129156), (12, 107630), (15, 86104), (20, 64578), (24, 53815), (30, 43052), (40, 32289), (47, 27480), (60, 21526), (94, 13740), (120, 10763), (141, 9160), (188, 6870), (229, 5640), (235, 5496), (282, 4580), (376, 3435), (458, 2820), (470, 2748), (564, 2290), (687, 1880), (705, 1832), (916, 1410), (940, 1374), (1128, 1145)]