1557173040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1949}}^1\times {\mathrm{3329}}^1$

素因数の和:5294

約数の個数: 80

約数和(自身を含む): 4831164000

約数和(自身を除く): 3273990960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1949, 3329, 3898, 5847, 6658, 7796, 9745, 9987, 11694, 13316, 15592, 16645, 19490, 19974, 23388, 26632, 29235, 31184, 33290, 38980, 39948, 46776, 49935, 53264, 58470, 66580, 77960, 79896, 93552, 99870, 116940, 133160, 155920, 159792, 199740, 233880, 266320, 399480, 467760, 798960, 6488221, 12976442, 19464663, 25952884, 32441105, 38929326, 51905768, 64882210, 77858652, 97323315, 103811536, 129764420, 155717304, 194646630, 259528840, 311434608, 389293260, 519057680, 778586520, 1557173040]

約数ペア:

[(1, 1557173040), (2, 778586520), (3, 519057680), (4, 389293260), (5, 311434608), (6, 259528840), (8, 194646630), (10, 155717304), (12, 129764420), (15, 103811536), (16, 97323315), (20, 77858652), (24, 64882210), (30, 51905768), (40, 38929326), (48, 32441105), (60, 25952884), (80, 19464663), (120, 12976442), (240, 6488221), (1949, 798960), (3329, 467760), (3898, 399480), (5847, 266320), (6658, 233880), (7796, 199740), (9745, 159792), (9987, 155920), (11694, 133160), (13316, 116940), (15592, 99870), (16645, 93552), (19490, 79896), (19974, 77960), (23388, 66580), (26632, 58470), (29235, 53264), (31184, 49935), (33290, 46776), (38980, 39948)]