730140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{283}}^1$

素因数の和:338

約数の個数: 48

約数和(自身を含む): 2099328

約数和(自身を除く): 1369188

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 172, 215, 258, 283, 430, 516, 566, 645, 849, 860, 1132, 1290, 1415, 1698, 2580, 2830, 3396, 4245, 5660, 8490, 12169, 16980, 24338, 36507, 48676, 60845, 73014, 121690, 146028, 182535, 243380, 365070, 730140]

約数ペア:

[(1, 730140), (2, 365070), (3, 243380), (4, 182535), (5, 146028), (6, 121690), (10, 73014), (12, 60845), (15, 48676), (20, 36507), (30, 24338), (43, 16980), (60, 12169), (86, 8490), (129, 5660), (172, 4245), (215, 3396), (258, 2830), (283, 2580), (430, 1698), (516, 1415), (566, 1290), (645, 1132), (849, 860)]