268640

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1$

素因数の和:111

約数の個数: 48

約数和(自身を含む): 671328

約数和(自身を除く): 402688

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 73, 80, 92, 115, 146, 160, 184, 230, 292, 365, 368, 460, 584, 730, 736, 920, 1168, 1460, 1679, 1840, 2336, 2920, 3358, 3680, 5840, 6716, 8395, 11680, 13432, 16790, 26864, 33580, 53728, 67160, 134320, 268640]

約数ペア:

[(1, 268640), (2, 134320), (4, 67160), (5, 53728), (8, 33580), (10, 26864), (16, 16790), (20, 13432), (23, 11680), (32, 8395), (40, 6716), (46, 5840), (73, 3680), (80, 3358), (92, 2920), (115, 2336), (146, 1840), (160, 1679), (184, 1460), (230, 1168), (292, 920), (365, 736), (368, 730), (460, 584)]