237488720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{277}}^1\times {\mathrm{1531}}^1$

素因数の和:1828

約数の個数: 80

約数和(自身を含む): 633733248

約数和(自身を除く): 396244528

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 277, 280, 554, 560, 1108, 1385, 1531, 1939, 2216, 2770, 3062, 3878, 4432, 5540, 6124, 7655, 7756, 9695, 10717, 11080, 12248, 15310, 15512, 19390, 21434, 22160, 24496, 30620, 31024, 38780, 42868, 53585, 61240, 77560, 85736, 107170, 122480, 155120, 171472, 214340, 424087, 428680, 848174, 857360, 1696348, 2120435, 2968609, 3392696, 4240870, 5937218, 6785392, 8481740, 11874436, 14843045, 16963480, 23748872, 29686090, 33926960, 47497744, 59372180, 118744360, 237488720]

約数ペア:

[(1, 237488720), (2, 118744360), (4, 59372180), (5, 47497744), (7, 33926960), (8, 29686090), (10, 23748872), (14, 16963480), (16, 14843045), (20, 11874436), (28, 8481740), (35, 6785392), (40, 5937218), (56, 4240870), (70, 3392696), (80, 2968609), (112, 2120435), (140, 1696348), (277, 857360), (280, 848174), (554, 428680), (560, 424087), (1108, 214340), (1385, 171472), (1531, 155120), (1939, 122480), (2216, 107170), (2770, 85736), (3062, 77560), (3878, 61240), (4432, 53585), (5540, 42868), (6124, 38780), (7655, 31024), (7756, 30620), (9695, 24496), (10717, 22160), (11080, 21434), (12248, 19390), (15310, 15512)]