488959020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{5743}}^1$

素因数の和:5812

約数の個数: 144

約数和(自身を含む): 1655926272

約数和(自身を除く): 1166967252

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 43, 44, 45, 55, 60, 66, 86, 90, 99, 110, 129, 132, 165, 172, 180, 198, 215, 220, 258, 330, 387, 396, 430, 473, 495, 516, 645, 660, 774, 860, 946, 990, 1290, 1419, 1548, 1892, 1935, 1980, 2365, 2580, 2838, 3870, 4257, 4730, 5676, 5743, 7095, 7740, 8514, 9460, 11486, 14190, 17028, 17229, 21285, 22972, 28380, 28715, 34458, 42570, 51687, 57430, 63173, 68916, 85140, 86145, 103374, 114860, 126346, 172290, 189519, 206748, 246949, 252692, 258435, 315865, 344580, 379038, 493898, 516870, 568557, 631730, 740847, 758076, 947595, 987796, 1033740, 1137114, 1234745, 1263460, 1481694, 1895190, 2222541, 2274228, 2469490, 2716439, 2842785, 2963388, 3704235, 3790380, 4445082, 4938980, 5432878, 5685570, 7408470, 8149317, 8890164, 10865756, 11112705, 11371140, 13582195, 14816940, 16298634, 22225410, 24447951, 27164390, 32597268, 40746585, 44450820, 48895902, 54328780, 81493170, 97791804, 122239755, 162986340, 244479510, 488959020]

約数ペア:

[(1, 488959020), (2, 244479510), (3, 162986340), (4, 122239755), (5, 97791804), (6, 81493170), (9, 54328780), (10, 48895902), (11, 44450820), (12, 40746585), (15, 32597268), (18, 27164390), (20, 24447951), (22, 22225410), (30, 16298634), (33, 14816940), (36, 13582195), (43, 11371140), (44, 11112705), (45, 10865756), (55, 8890164), (60, 8149317), (66, 7408470), (86, 5685570), (90, 5432878), (99, 4938980), (110, 4445082), (129, 3790380), (132, 3704235), (165, 2963388), (172, 2842785), (180, 2716439), (198, 2469490), (215, 2274228), (220, 2222541), (258, 1895190), (330, 1481694), (387, 1263460), (396, 1234745), (430, 1137114), (473, 1033740), (495, 987796), (516, 947595), (645, 758076), (660, 740847), (774, 631730), (860, 568557), (946, 516870), (990, 493898), (1290, 379038), (1419, 344580), (1548, 315865), (1892, 258435), (1935, 252692), (1980, 246949), (2365, 206748), (2580, 189519), (2838, 172290), (3870, 126346), (4257, 114860), (4730, 103374), (5676, 86145), (5743, 85140), (7095, 68916), (7740, 63173), (8514, 57430), (9460, 51687), (11486, 42570), (14190, 34458), (17028, 28715), (17229, 28380), (21285, 22972)]