477663840

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{331711}}^1$

素因数の和:331732

約数の個数: 72

約数和(自身を含む): 1630032768

約数和(自身を除く): 1152368928

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 331711, 663422, 995133, 1326844, 1658555, 1990266, 2653688, 2985399, 3317110, 3980532, 4975665, 5307376, 5970798, 6634220, 7961064, 9951330, 10614752, 11941596, 13268440, 14926995, 15922128, 19902660, 23883192, 26536880, 29853990, 31844256, 39805320, 47766384, 53073760, 59707980, 79610640, 95532768, 119415960, 159221280, 238831920, 477663840]

約数ペア:

[(1, 477663840), (2, 238831920), (3, 159221280), (4, 119415960), (5, 95532768), (6, 79610640), (8, 59707980), (9, 53073760), (10, 47766384), (12, 39805320), (15, 31844256), (16, 29853990), (18, 26536880), (20, 23883192), (24, 19902660), (30, 15922128), (32, 14926995), (36, 13268440), (40, 11941596), (45, 10614752), (48, 9951330), (60, 7961064), (72, 6634220), (80, 5970798), (90, 5307376), (96, 4975665), (120, 3980532), (144, 3317110), (160, 2985399), (180, 2653688), (240, 1990266), (288, 1658555), (360, 1326844), (480, 995133), (720, 663422), (1440, 331711)]