218858880

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{113989}}^1$

素因数の和:114011

約数の個数: 64

約数和(自身を含む): 697618800

約数和(自身を除く): 478759920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 113989, 227978, 341967, 455956, 569945, 683934, 911912, 1139890, 1367868, 1709835, 1823824, 2279780, 2735736, 3419670, 3647648, 4559560, 5471472, 6839340, 7295296, 9119120, 10942944, 13678680, 14590592, 18238240, 21885888, 27357360, 36476480, 43771776, 54714720, 72952960, 109429440, 218858880]

約数ペア:

[(1, 218858880), (2, 109429440), (3, 72952960), (4, 54714720), (5, 43771776), (6, 36476480), (8, 27357360), (10, 21885888), (12, 18238240), (15, 14590592), (16, 13678680), (20, 10942944), (24, 9119120), (30, 7295296), (32, 6839340), (40, 5471472), (48, 4559560), (60, 3647648), (64, 3419670), (80, 2735736), (96, 2279780), (120, 1823824), (128, 1709835), (160, 1367868), (192, 1139890), (240, 911912), (320, 683934), (384, 569945), (480, 455956), (640, 341967), (960, 227978), (1920, 113989)]