3998520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{383}}^1$

素因数の和:429

約数の個数: 96

約数和(自身を含む): 13478400

約数和(自身を除く): 9479880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 29, 30, 36, 40, 45, 58, 60, 72, 87, 90, 116, 120, 145, 174, 180, 232, 261, 290, 348, 360, 383, 435, 522, 580, 696, 766, 870, 1044, 1149, 1160, 1305, 1532, 1740, 1915, 2088, 2298, 2610, 3064, 3447, 3480, 3830, 4596, 5220, 5745, 6894, 7660, 9192, 10440, 11107, 11490, 13788, 15320, 17235, 22214, 22980, 27576, 33321, 34470, 44428, 45960, 55535, 66642, 68940, 88856, 99963, 111070, 133284, 137880, 166605, 199926, 222140, 266568, 333210, 399852, 444280, 499815, 666420, 799704, 999630, 1332840, 1999260, 3998520]

約数ペア:

[(1, 3998520), (2, 1999260), (3, 1332840), (4, 999630), (5, 799704), (6, 666420), (8, 499815), (9, 444280), (10, 399852), (12, 333210), (15, 266568), (18, 222140), (20, 199926), (24, 166605), (29, 137880), (30, 133284), (36, 111070), (40, 99963), (45, 88856), (58, 68940), (60, 66642), (72, 55535), (87, 45960), (90, 44428), (116, 34470), (120, 33321), (145, 27576), (174, 22980), (180, 22214), (232, 17235), (261, 15320), (290, 13788), (348, 11490), (360, 11107), (383, 10440), (435, 9192), (522, 7660), (580, 6894), (696, 5745), (766, 5220), (870, 4596), (1044, 3830), (1149, 3480), (1160, 3447), (1305, 3064), (1532, 2610), (1740, 2298), (1915, 2088)]