172820400

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{79}}^1\times {\mathrm{1823}}^1$

素因数の和:1923

約数の個数: 120

約数和(自身を含む): 560916480

約数和(自身を除く): 388096080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 48, 50, 60, 75, 79, 80, 100, 120, 150, 158, 200, 237, 240, 300, 316, 395, 400, 474, 600, 632, 790, 948, 1185, 1200, 1264, 1580, 1823, 1896, 1975, 2370, 3160, 3646, 3792, 3950, 4740, 5469, 5925, 6320, 7292, 7900, 9115, 9480, 10938, 11850, 14584, 15800, 18230, 18960, 21876, 23700, 27345, 29168, 31600, 36460, 43752, 45575, 47400, 54690, 72920, 87504, 91150, 94800, 109380, 136725, 144017, 145840, 182300, 218760, 273450, 288034, 364600, 432051, 437520, 546900, 576068, 720085, 729200, 864102, 1093800, 1152136, 1440170, 1728204, 2160255, 2187600, 2304272, 2880340, 3456408, 3600425, 4320510, 5760680, 6912816, 7200850, 8641020, 10801275, 11521360, 14401700, 17282040, 21602550, 28803400, 34564080, 43205100, 57606800, 86410200, 172820400]

約数ペア:

[(1, 172820400), (2, 86410200), (3, 57606800), (4, 43205100), (5, 34564080), (6, 28803400), (8, 21602550), (10, 17282040), (12, 14401700), (15, 11521360), (16, 10801275), (20, 8641020), (24, 7200850), (25, 6912816), (30, 5760680), (40, 4320510), (48, 3600425), (50, 3456408), (60, 2880340), (75, 2304272), (79, 2187600), (80, 2160255), (100, 1728204), (120, 1440170), (150, 1152136), (158, 1093800), (200, 864102), (237, 729200), (240, 720085), (300, 576068), (316, 546900), (395, 437520), (400, 432051), (474, 364600), (600, 288034), (632, 273450), (790, 218760), (948, 182300), (1185, 145840), (1200, 144017), (1264, 136725), (1580, 109380), (1823, 94800), (1896, 91150), (1975, 87504), (2370, 72920), (3160, 54690), (3646, 47400), (3792, 45575), (3950, 43752), (4740, 36460), (5469, 31600), (5925, 29168), (6320, 27345), (7292, 23700), (7900, 21876), (9115, 18960), (9480, 18230), (10938, 15800), (11850, 14584)]