540598580

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1$

素因数の和:313

約数の個数: 96

約数和(自身を含む): 1203417600

約数和(自身を除く): 662819020

約数列:

[1, 2, 4, 5, 10, 20, 43, 73, 79, 86, 109, 146, 158, 172, 215, 218, 292, 316, 365, 395, 430, 436, 545, 730, 790, 860, 1090, 1460, 1580, 2180, 3139, 3397, 4687, 5767, 6278, 6794, 7957, 8611, 9374, 11534, 12556, 13588, 15695, 15914, 16985, 17222, 18748, 23068, 23435, 28835, 31390, 31828, 33970, 34444, 39785, 43055, 46870, 57670, 62780, 67940, 79570, 86110, 93740, 115340, 159140, 172220, 247981, 342151, 370273, 495962, 628603, 684302, 740546, 991924, 1239905, 1257206, 1368604, 1481092, 1710755, 1851365, 2479810, 2514412, 3143015, 3421510, 3702730, 4959620, 6286030, 6843020, 7405460, 12572060, 27029929, 54059858, 108119716, 135149645, 270299290, 540598580]

約数ペア:

[(1, 540598580), (2, 270299290), (4, 135149645), (5, 108119716), (10, 54059858), (20, 27029929), (43, 12572060), (73, 7405460), (79, 6843020), (86, 6286030), (109, 4959620), (146, 3702730), (158, 3421510), (172, 3143015), (215, 2514412), (218, 2479810), (292, 1851365), (316, 1710755), (365, 1481092), (395, 1368604), (430, 1257206), (436, 1239905), (545, 991924), (730, 740546), (790, 684302), (860, 628603), (1090, 495962), (1460, 370273), (1580, 342151), (2180, 247981), (3139, 172220), (3397, 159140), (4687, 115340), (5767, 93740), (6278, 86110), (6794, 79570), (7957, 67940), (8611, 62780), (9374, 57670), (11534, 46870), (12556, 43055), (13588, 39785), (15695, 34444), (15914, 33970), (16985, 31828), (17222, 31390), (18748, 28835), (23068, 23435)]