1181640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{229}}^1$

素因数の和:286

約数の個数: 64

約数和(自身を含む): 3643200

約数和(自身を除く): 2461560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 86, 120, 129, 172, 215, 229, 258, 344, 430, 458, 516, 645, 687, 860, 916, 1032, 1145, 1290, 1374, 1720, 1832, 2290, 2580, 2748, 3435, 4580, 5160, 5496, 6870, 9160, 9847, 13740, 19694, 27480, 29541, 39388, 49235, 59082, 78776, 98470, 118164, 147705, 196940, 236328, 295410, 393880, 590820, 1181640]

約数ペア:

[(1, 1181640), (2, 590820), (3, 393880), (4, 295410), (5, 236328), (6, 196940), (8, 147705), (10, 118164), (12, 98470), (15, 78776), (20, 59082), (24, 49235), (30, 39388), (40, 29541), (43, 27480), (60, 19694), (86, 13740), (120, 9847), (129, 9160), (172, 6870), (215, 5496), (229, 5160), (258, 4580), (344, 3435), (430, 2748), (458, 2580), (516, 2290), (645, 1832), (687, 1720), (860, 1374), (916, 1290), (1032, 1145)]