267680

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{239}}^1$

素因数の和:261

約数の個数: 48

約数和(自身を含む): 725760

約数和(自身を除く): 458080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 239, 280, 478, 560, 956, 1120, 1195, 1673, 1912, 2390, 3346, 3824, 4780, 6692, 7648, 8365, 9560, 13384, 16730, 19120, 26768, 33460, 38240, 53536, 66920, 133840, 267680]

約数ペア:

[(1, 267680), (2, 133840), (4, 66920), (5, 53536), (7, 38240), (8, 33460), (10, 26768), (14, 19120), (16, 16730), (20, 13384), (28, 9560), (32, 8365), (35, 7648), (40, 6692), (56, 4780), (70, 3824), (80, 3346), (112, 2390), (140, 1912), (160, 1673), (224, 1195), (239, 1120), (280, 956), (478, 560)]