239943540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{223}}^1\times {\mathrm{227}}^1$

素因数の和:541

約数の個数: 96

約数和(自身を含む): 686407680

約数和(自身を除く): 446464140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 79, 158, 223, 227, 237, 316, 395, 446, 454, 474, 669, 681, 790, 892, 908, 948, 1115, 1135, 1185, 1338, 1362, 1580, 2230, 2270, 2370, 2676, 2724, 3345, 3405, 4460, 4540, 4740, 6690, 6810, 13380, 13620, 17617, 17933, 35234, 35866, 50621, 52851, 53799, 70468, 71732, 88085, 89665, 101242, 105702, 107598, 151863, 176170, 179330, 202484, 211404, 215196, 253105, 264255, 268995, 303726, 352340, 358660, 506210, 528510, 537990, 607452, 759315, 1012420, 1057020, 1075980, 1518630, 3037260, 3999059, 7998118, 11997177, 15996236, 19995295, 23994354, 39990590, 47988708, 59985885, 79981180, 119971770, 239943540]

約数ペア:

[(1, 239943540), (2, 119971770), (3, 79981180), (4, 59985885), (5, 47988708), (6, 39990590), (10, 23994354), (12, 19995295), (15, 15996236), (20, 11997177), (30, 7998118), (60, 3999059), (79, 3037260), (158, 1518630), (223, 1075980), (227, 1057020), (237, 1012420), (316, 759315), (395, 607452), (446, 537990), (454, 528510), (474, 506210), (669, 358660), (681, 352340), (790, 303726), (892, 268995), (908, 264255), (948, 253105), (1115, 215196), (1135, 211404), (1185, 202484), (1338, 179330), (1362, 176170), (1580, 151863), (2230, 107598), (2270, 105702), (2370, 101242), (2676, 89665), (2724, 88085), (3345, 71732), (3405, 70468), (4460, 53799), (4540, 52851), (4740, 50621), (6690, 35866), (6810, 35234), (13380, 17933), (13620, 17617)]