28989360

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{13421}}^1$

素因数の和:13443

約数の個数: 80

約数和(自身を含む): 99859680

約数和(自身を除く): 70870320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 13421, 26842, 40263, 53684, 67105, 80526, 107368, 120789, 134210, 161052, 201315, 214736, 241578, 268420, 322104, 362367, 402630, 483156, 536840, 603945, 644208, 724734, 805260, 966312, 1073680, 1207890, 1449468, 1610520, 1811835, 1932624, 2415780, 2898936, 3221040, 3623670, 4831560, 5797872, 7247340, 9663120, 14494680, 28989360]

約数ペア:

[(1, 28989360), (2, 14494680), (3, 9663120), (4, 7247340), (5, 5797872), (6, 4831560), (8, 3623670), (9, 3221040), (10, 2898936), (12, 2415780), (15, 1932624), (16, 1811835), (18, 1610520), (20, 1449468), (24, 1207890), (27, 1073680), (30, 966312), (36, 805260), (40, 724734), (45, 644208), (48, 603945), (54, 536840), (60, 483156), (72, 402630), (80, 362367), (90, 322104), (108, 268420), (120, 241578), (135, 214736), (144, 201315), (180, 161052), (216, 134210), (240, 120789), (270, 107368), (360, 80526), (432, 67105), (540, 53684), (720, 40263), (1080, 26842), (2160, 13421)]