238093920

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{165343}}^1$

素因数の和:165364

約数の個数: 72

約数和(自身を含む): 812500416

約数和(自身を除く): 574406496

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 165343, 330686, 496029, 661372, 826715, 992058, 1322744, 1488087, 1653430, 1984116, 2480145, 2645488, 2976174, 3306860, 3968232, 4960290, 5290976, 5952348, 6613720, 7440435, 7936464, 9920580, 11904696, 13227440, 14880870, 15872928, 19841160, 23809392, 26454880, 29761740, 39682320, 47618784, 59523480, 79364640, 119046960, 238093920]

約数ペア:

[(1, 238093920), (2, 119046960), (3, 79364640), (4, 59523480), (5, 47618784), (6, 39682320), (8, 29761740), (9, 26454880), (10, 23809392), (12, 19841160), (15, 15872928), (16, 14880870), (18, 13227440), (20, 11904696), (24, 9920580), (30, 7936464), (32, 7440435), (36, 6613720), (40, 5952348), (45, 5290976), (48, 4960290), (60, 3968232), (72, 3306860), (80, 2976174), (90, 2645488), (96, 2480145), (120, 1984116), (144, 1653430), (160, 1488087), (180, 1322744), (240, 992058), (288, 826715), (360, 661372), (480, 496029), (720, 330686), (1440, 165343)]