546989240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{181}}^1\times {\mathrm{251}}^1$

素因数の和:493

約数の個数: 128

約数和(自身を含む): 1452971520

約数和(自身を除く): 905982280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 43, 56, 70, 86, 140, 172, 181, 215, 251, 280, 301, 344, 362, 430, 502, 602, 724, 860, 905, 1004, 1204, 1255, 1267, 1448, 1505, 1720, 1757, 1810, 2008, 2408, 2510, 2534, 3010, 3514, 3620, 5020, 5068, 6020, 6335, 7028, 7240, 7783, 8785, 10040, 10136, 10793, 12040, 12670, 14056, 15566, 17570, 21586, 25340, 31132, 35140, 38915, 43172, 45431, 50680, 53965, 54481, 62264, 70280, 75551, 77830, 86344, 90862, 107930, 108962, 151102, 155660, 181724, 215860, 217924, 227155, 272405, 302204, 311320, 318017, 363448, 377755, 431720, 435848, 454310, 544810, 604408, 636034, 755510, 908620, 1089620, 1272068, 1511020, 1590085, 1817240, 1953533, 2179240, 2544136, 3022040, 3180170, 3907066, 6360340, 7814132, 9767665, 12720680, 13674731, 15628264, 19535330, 27349462, 39070660, 54698924, 68373655, 78141320, 109397848, 136747310, 273494620, 546989240]

約数ペア:

[(1, 546989240), (2, 273494620), (4, 136747310), (5, 109397848), (7, 78141320), (8, 68373655), (10, 54698924), (14, 39070660), (20, 27349462), (28, 19535330), (35, 15628264), (40, 13674731), (43, 12720680), (56, 9767665), (70, 7814132), (86, 6360340), (140, 3907066), (172, 3180170), (181, 3022040), (215, 2544136), (251, 2179240), (280, 1953533), (301, 1817240), (344, 1590085), (362, 1511020), (430, 1272068), (502, 1089620), (602, 908620), (724, 755510), (860, 636034), (905, 604408), (1004, 544810), (1204, 454310), (1255, 435848), (1267, 431720), (1448, 377755), (1505, 363448), (1720, 318017), (1757, 311320), (1810, 302204), (2008, 272405), (2408, 227155), (2510, 217924), (2534, 215860), (3010, 181724), (3514, 155660), (3620, 151102), (5020, 108962), (5068, 107930), (6020, 90862), (6335, 86344), (7028, 77830), (7240, 75551), (7783, 70280), (8785, 62264), (10040, 54481), (10136, 53965), (10793, 50680), (12040, 45431), (12670, 43172), (14056, 38915), (15566, 35140), (17570, 31132), (21586, 25340)]