1238983560

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{211}}^1\times {\mathrm{5437}}^1$

素因数の和:5668

約数の個数: 128

約数和(自身を含む): 4150281600

約数和(自身を除く): 2911298040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 211, 216, 270, 360, 422, 540, 633, 844, 1055, 1080, 1266, 1688, 1899, 2110, 2532, 3165, 3798, 4220, 5064, 5437, 5697, 6330, 7596, 8440, 9495, 10874, 11394, 12660, 15192, 16311, 18990, 21748, 22788, 25320, 27185, 28485, 32622, 37980, 43496, 45576, 48933, 54370, 56970, 65244, 75960, 81555, 97866, 108740, 113940, 130488, 146799, 163110, 195732, 217480, 227880, 244665, 293598, 326220, 391464, 489330, 587196, 652440, 733995, 978660, 1147207, 1174392, 1467990, 1957320, 2294414, 2935980, 3441621, 4588828, 5736035, 5871960, 6883242, 9177656, 10324863, 11472070, 13766484, 17208105, 20649726, 22944140, 27532968, 30974589, 34416210, 41299452, 45888280, 51624315, 61949178, 68832420, 82598904, 103248630, 123898356, 137664840, 154872945, 206497260, 247796712, 309745890, 412994520, 619491780, 1238983560]

約数ペア:

[(1, 1238983560), (2, 619491780), (3, 412994520), (4, 309745890), (5, 247796712), (6, 206497260), (8, 154872945), (9, 137664840), (10, 123898356), (12, 103248630), (15, 82598904), (18, 68832420), (20, 61949178), (24, 51624315), (27, 45888280), (30, 41299452), (36, 34416210), (40, 30974589), (45, 27532968), (54, 22944140), (60, 20649726), (72, 17208105), (90, 13766484), (108, 11472070), (120, 10324863), (135, 9177656), (180, 6883242), (211, 5871960), (216, 5736035), (270, 4588828), (360, 3441621), (422, 2935980), (540, 2294414), (633, 1957320), (844, 1467990), (1055, 1174392), (1080, 1147207), (1266, 978660), (1688, 733995), (1899, 652440), (2110, 587196), (2532, 489330), (3165, 391464), (3798, 326220), (4220, 293598), (5064, 244665), (5437, 227880), (5697, 217480), (6330, 195732), (7596, 163110), (8440, 146799), (9495, 130488), (10874, 113940), (11394, 108740), (12660, 97866), (15192, 81555), (16311, 75960), (18990, 65244), (21748, 56970), (22788, 54370), (25320, 48933), (27185, 45576), (28485, 43496), (32622, 37980)]