2138869440

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{742663}}^1$

素因数の和:742686

約数の個数: 84

約数和(自身を含む): 7356829584

約数和(自身を除く): 5217960144

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, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 240, 288, 320, 360, 480, 576, 720, 960, 1440, 2880, 742663, 1485326, 2227989, 2970652, 3713315, 4455978, 5941304, 6683967, 7426630, 8911956, 11139945, 11882608, 13367934, 14853260, 17823912, 22279890, 23765216, 26735868, 29706520, 33419835, 35647824, 44559780, 47530432, 53471736, 59413040, 66839670, 71295648, 89119560, 106943472, 118826080, 133679340, 142591296, 178239120, 213886944, 237652160, 267358680, 356478240, 427773888, 534717360, 712956480, 1069434720, 2138869440]

約数ペア:

[(1, 2138869440), (2, 1069434720), (3, 712956480), (4, 534717360), (5, 427773888), (6, 356478240), (8, 267358680), (9, 237652160), (10, 213886944), (12, 178239120), (15, 142591296), (16, 133679340), (18, 118826080), (20, 106943472), (24, 89119560), (30, 71295648), (32, 66839670), (36, 59413040), (40, 53471736), (45, 47530432), (48, 44559780), (60, 35647824), (64, 33419835), (72, 29706520), (80, 26735868), (90, 23765216), (96, 22279890), (120, 17823912), (144, 14853260), (160, 13367934), (180, 11882608), (192, 11139945), (240, 8911956), (288, 7426630), (320, 6683967), (360, 5941304), (480, 4455978), (576, 3713315), (720, 2970652), (960, 2227989), (1440, 1485326), (2880, 742663)]