215375760

素因数分解:

$2^4\times 3^7\times 5^1\times {\mathrm{1231}}^1$

素因数の和:1265

約数の個数: 160

約数和(自身を含む): 751618560

約数和(自身を除く): 536242800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 243, 270, 324, 360, 405, 432, 486, 540, 648, 720, 729, 810, 972, 1080, 1215, 1231, 1296, 1458, 1620, 1944, 2160, 2187, 2430, 2462, 2916, 3240, 3645, 3693, 3888, 4374, 4860, 4924, 5832, 6155, 6480, 7290, 7386, 8748, 9720, 9848, 10935, 11079, 11664, 12310, 14580, 14772, 17496, 18465, 19440, 19696, 21870, 22158, 24620, 29160, 29544, 33237, 34992, 36930, 43740, 44316, 49240, 55395, 58320, 59088, 66474, 73860, 87480, 88632, 98480, 99711, 110790, 132948, 147720, 166185, 174960, 177264, 199422, 221580, 265896, 295440, 299133, 332370, 398844, 443160, 498555, 531792, 598266, 664740, 797688, 886320, 897399, 997110, 1196532, 1329480, 1495665, 1595376, 1794798, 1994220, 2393064, 2658960, 2692197, 2991330, 3589596, 3988440, 4486995, 4786128, 5384394, 5982660, 7179192, 7976880, 8973990, 10768788, 11965320, 13460985, 14358384, 17947980, 21537576, 23930640, 26921970, 35895960, 43075152, 53843940, 71791920, 107687880, 215375760]

約数ペア:

[(1, 215375760), (2, 107687880), (3, 71791920), (4, 53843940), (5, 43075152), (6, 35895960), (8, 26921970), (9, 23930640), (10, 21537576), (12, 17947980), (15, 14358384), (16, 13460985), (18, 11965320), (20, 10768788), (24, 8973990), (27, 7976880), (30, 7179192), (36, 5982660), (40, 5384394), (45, 4786128), (48, 4486995), (54, 3988440), (60, 3589596), (72, 2991330), (80, 2692197), (81, 2658960), (90, 2393064), (108, 1994220), (120, 1794798), (135, 1595376), (144, 1495665), (162, 1329480), (180, 1196532), (216, 997110), (240, 897399), (243, 886320), (270, 797688), (324, 664740), (360, 598266), (405, 531792), (432, 498555), (486, 443160), (540, 398844), (648, 332370), (720, 299133), (729, 295440), (810, 265896), (972, 221580), (1080, 199422), (1215, 177264), (1231, 174960), (1296, 166185), (1458, 147720), (1620, 132948), (1944, 110790), (2160, 99711), (2187, 98480), (2430, 88632), (2462, 87480), (2916, 73860), (3240, 66474), (3645, 59088), (3693, 58320), (3888, 55395), (4374, 49240), (4860, 44316), (4924, 43740), (5832, 36930), (6155, 34992), (6480, 33237), (7290, 29544), (7386, 29160), (8748, 24620), (9720, 22158), (9848, 21870), (10935, 19696), (11079, 19440), (11664, 18465), (12310, 17496), (14580, 14772)]