643683780

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{739}}^1\times {\mathrm{1613}}^1$

素因数の和:2370

約数の個数: 96

約数和(自身を含む): 2006524800

約数和(自身を除く): 1362841020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 739, 1478, 1613, 2217, 2956, 3226, 3695, 4434, 4839, 6452, 6651, 7390, 8065, 8868, 9678, 11085, 13302, 14517, 14780, 16130, 19356, 19953, 22170, 24195, 26604, 29034, 32260, 33255, 39906, 43551, 44340, 48390, 58068, 66510, 72585, 79812, 87102, 96780, 99765, 133020, 145170, 174204, 199530, 217755, 290340, 399060, 435510, 871020, 1192007, 2384014, 3576021, 4768028, 5960035, 7152042, 10728063, 11920070, 14304084, 17880105, 21456126, 23840140, 32184189, 35760210, 42912252, 53640315, 64368378, 71520420, 107280630, 128736756, 160920945, 214561260, 321841890, 643683780]

約数ペア:

[(1, 643683780), (2, 321841890), (3, 214561260), (4, 160920945), (5, 128736756), (6, 107280630), (9, 71520420), (10, 64368378), (12, 53640315), (15, 42912252), (18, 35760210), (20, 32184189), (27, 23840140), (30, 21456126), (36, 17880105), (45, 14304084), (54, 11920070), (60, 10728063), (90, 7152042), (108, 5960035), (135, 4768028), (180, 3576021), (270, 2384014), (540, 1192007), (739, 871020), (1478, 435510), (1613, 399060), (2217, 290340), (2956, 217755), (3226, 199530), (3695, 174204), (4434, 145170), (4839, 133020), (6452, 99765), (6651, 96780), (7390, 87102), (8065, 79812), (8868, 72585), (9678, 66510), (11085, 58068), (13302, 48390), (14517, 44340), (14780, 43551), (16130, 39906), (19356, 33255), (19953, 32260), (22170, 29034), (24195, 26604)]