223904640

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{277}}^1\times {\mathrm{421}}^1$

素因数の和:720

約数の個数: 128

約数和(自身を含む): 717973920

約数和(自身を除く): 494069280

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, 277, 320, 384, 421, 480, 554, 640, 831, 842, 960, 1108, 1263, 1385, 1662, 1684, 1920, 2105, 2216, 2526, 2770, 3324, 3368, 4155, 4210, 4432, 5052, 5540, 6315, 6648, 6736, 8310, 8420, 8864, 10104, 11080, 12630, 13296, 13472, 16620, 16840, 17728, 20208, 22160, 25260, 26592, 26944, 33240, 33680, 35456, 40416, 44320, 50520, 53184, 53888, 66480, 67360, 80832, 88640, 101040, 106368, 116617, 132960, 134720, 161664, 177280, 202080, 233234, 265920, 269440, 349851, 404160, 466468, 531840, 583085, 699702, 808320, 932936, 1166170, 1399404, 1749255, 1865872, 2332340, 2798808, 3498510, 3731744, 4664680, 5597616, 6997020, 7463488, 9329360, 11195232, 13994040, 14926976, 18658720, 22390464, 27988080, 37317440, 44780928, 55976160, 74634880, 111952320, 223904640]

約数ペア:

[(1, 223904640), (2, 111952320), (3, 74634880), (4, 55976160), (5, 44780928), (6, 37317440), (8, 27988080), (10, 22390464), (12, 18658720), (15, 14926976), (16, 13994040), (20, 11195232), (24, 9329360), (30, 7463488), (32, 6997020), (40, 5597616), (48, 4664680), (60, 3731744), (64, 3498510), (80, 2798808), (96, 2332340), (120, 1865872), (128, 1749255), (160, 1399404), (192, 1166170), (240, 932936), (277, 808320), (320, 699702), (384, 583085), (421, 531840), (480, 466468), (554, 404160), (640, 349851), (831, 269440), (842, 265920), (960, 233234), (1108, 202080), (1263, 177280), (1385, 161664), (1662, 134720), (1684, 132960), (1920, 116617), (2105, 106368), (2216, 101040), (2526, 88640), (2770, 80832), (3324, 67360), (3368, 66480), (4155, 53888), (4210, 53184), (4432, 50520), (5052, 44320), (5540, 40416), (6315, 35456), (6648, 33680), (6736, 33240), (8310, 26944), (8420, 26592), (8864, 25260), (10104, 22160), (11080, 20208), (12630, 17728), (13296, 16840), (13472, 16620)]