243340880

素因数分解:

$2^4\times 5^1\times {\mathrm{677}}^1\times {\mathrm{4493}}^1$

素因数の和:5183

約数の個数: 40

約数和(自身を含む): 566729352

約数和(自身を除く): 323388472

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 677, 1354, 2708, 3385, 4493, 5416, 6770, 8986, 10832, 13540, 17972, 22465, 27080, 35944, 44930, 54160, 71888, 89860, 179720, 359440, 3041761, 6083522, 12167044, 15208805, 24334088, 30417610, 48668176, 60835220, 121670440, 243340880]

約数ペア:

[(1, 243340880), (2, 121670440), (4, 60835220), (5, 48668176), (8, 30417610), (10, 24334088), (16, 15208805), (20, 12167044), (40, 6083522), (80, 3041761), (677, 359440), (1354, 179720), (2708, 89860), (3385, 71888), (4493, 54160), (5416, 44930), (6770, 35944), (8986, 27080), (10832, 22465), (13540, 17972)]