889449720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{255589}}^1$

素因数の和:255632

約数の個数: 64

約数和(自身を含む): 2760372000

約数和(自身を除く): 1870922280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 58, 60, 87, 116, 120, 145, 174, 232, 290, 348, 435, 580, 696, 870, 1160, 1740, 3480, 255589, 511178, 766767, 1022356, 1277945, 1533534, 2044712, 2555890, 3067068, 3833835, 5111780, 6134136, 7412081, 7667670, 10223560, 14824162, 15335340, 22236243, 29648324, 30670680, 37060405, 44472486, 59296648, 74120810, 88944972, 111181215, 148241620, 177889944, 222362430, 296483240, 444724860, 889449720]

約数ペア:

[(1, 889449720), (2, 444724860), (3, 296483240), (4, 222362430), (5, 177889944), (6, 148241620), (8, 111181215), (10, 88944972), (12, 74120810), (15, 59296648), (20, 44472486), (24, 37060405), (29, 30670680), (30, 29648324), (40, 22236243), (58, 15335340), (60, 14824162), (87, 10223560), (116, 7667670), (120, 7412081), (145, 6134136), (174, 5111780), (232, 3833835), (290, 3067068), (348, 2555890), (435, 2044712), (580, 1533534), (696, 1277945), (870, 1022356), (1160, 766767), (1740, 511178), (3480, 255589)]