148751520

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{309899}}^1$

素因数の和:309917

約数の個数: 48

約数和(自身を含む): 468568800

約数和(自身を除く): 319817280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 309899, 619798, 929697, 1239596, 1549495, 1859394, 2479192, 3098990, 3718788, 4648485, 4958384, 6197980, 7437576, 9296970, 9916768, 12395960, 14875152, 18593940, 24791920, 29750304, 37187880, 49583840, 74375760, 148751520]

約数ペア:

[(1, 148751520), (2, 74375760), (3, 49583840), (4, 37187880), (5, 29750304), (6, 24791920), (8, 18593940), (10, 14875152), (12, 12395960), (15, 9916768), (16, 9296970), (20, 7437576), (24, 6197980), (30, 4958384), (32, 4648485), (40, 3718788), (48, 3098990), (60, 2479192), (80, 1859394), (96, 1549495), (120, 1239596), (160, 929697), (240, 619798), (480, 309899)]