269455280

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{113}}^1\times {\mathrm{727}}^1$

素因数の和:894

約数の個数: 80

約数和(自身を含む): 648333504

約数和(自身を除く): 378878224

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 113, 164, 205, 226, 328, 410, 452, 565, 656, 727, 820, 904, 1130, 1454, 1640, 1808, 2260, 2908, 3280, 3635, 4520, 4633, 5816, 7270, 9040, 9266, 11632, 14540, 18532, 23165, 29080, 29807, 37064, 46330, 58160, 59614, 74128, 82151, 92660, 119228, 149035, 164302, 185320, 238456, 298070, 328604, 370640, 410755, 476912, 596140, 657208, 821510, 1192280, 1314416, 1643020, 2384560, 3286040, 3368191, 6572080, 6736382, 13472764, 16840955, 26945528, 33681910, 53891056, 67363820, 134727640, 269455280]

約数ペア:

[(1, 269455280), (2, 134727640), (4, 67363820), (5, 53891056), (8, 33681910), (10, 26945528), (16, 16840955), (20, 13472764), (40, 6736382), (41, 6572080), (80, 3368191), (82, 3286040), (113, 2384560), (164, 1643020), (205, 1314416), (226, 1192280), (328, 821510), (410, 657208), (452, 596140), (565, 476912), (656, 410755), (727, 370640), (820, 328604), (904, 298070), (1130, 238456), (1454, 185320), (1640, 164302), (1808, 149035), (2260, 119228), (2908, 92660), (3280, 82151), (3635, 74128), (4520, 59614), (4633, 58160), (5816, 46330), (7270, 37064), (9040, 29807), (9266, 29080), (11632, 23165), (14540, 18532)]