1199960

素因数分解:

$2^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{229}}^1$

素因数の和:371

約数の個数: 32

約数和(自身を含む): 2732400

約数和(自身を除く): 1532440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 131, 229, 262, 458, 524, 655, 916, 1048, 1145, 1310, 1832, 2290, 2620, 4580, 5240, 9160, 29999, 59998, 119996, 149995, 239992, 299990, 599980, 1199960]

約数ペア:

[(1, 1199960), (2, 599980), (4, 299990), (5, 239992), (8, 149995), (10, 119996), (20, 59998), (40, 29999), (131, 9160), (229, 5240), (262, 4580), (458, 2620), (524, 2290), (655, 1832), (916, 1310), (1048, 1145)]