248881680

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{115223}}^1$

素因数の和:115245

約数の個数: 80

約数和(自身を含む): 857266560

約数和(自身を除く): 608384880

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, 115223, 230446, 345669, 460892, 576115, 691338, 921784, 1037007, 1152230, 1382676, 1728345, 1843568, 2074014, 2304460, 2765352, 3111021, 3456690, 4148028, 4608920, 5185035, 5530704, 6222042, 6913380, 8296056, 9217840, 10370070, 12444084, 13826760, 15555105, 16592112, 20740140, 24888168, 27653520, 31110210, 41480280, 49776336, 62220420, 82960560, 124440840, 248881680]

約数ペア:

[(1, 248881680), (2, 124440840), (3, 82960560), (4, 62220420), (5, 49776336), (6, 41480280), (8, 31110210), (9, 27653520), (10, 24888168), (12, 20740140), (15, 16592112), (16, 15555105), (18, 13826760), (20, 12444084), (24, 10370070), (27, 9217840), (30, 8296056), (36, 6913380), (40, 6222042), (45, 5530704), (48, 5185035), (54, 4608920), (60, 4148028), (72, 3456690), (80, 3111021), (90, 2765352), (108, 2304460), (120, 2074014), (135, 1843568), (144, 1728345), (180, 1382676), (216, 1152230), (240, 1037007), (270, 921784), (360, 691338), (432, 576115), (540, 460892), (720, 345669), (1080, 230446), (2160, 115223)]