1492120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{73}}^2$

素因数の和:164

約数の個数: 48

約数和(自身を含む): 3890160

約数和(自身を除く): 2398040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 73, 140, 146, 280, 292, 365, 511, 584, 730, 1022, 1460, 2044, 2555, 2920, 4088, 5110, 5329, 10220, 10658, 20440, 21316, 26645, 37303, 42632, 53290, 74606, 106580, 149212, 186515, 213160, 298424, 373030, 746060, 1492120]

約数ペア:

[(1, 1492120), (2, 746060), (4, 373030), (5, 298424), (7, 213160), (8, 186515), (10, 149212), (14, 106580), (20, 74606), (28, 53290), (35, 42632), (40, 37303), (56, 26645), (70, 21316), (73, 20440), (140, 10658), (146, 10220), (280, 5329), (292, 5110), (365, 4088), (511, 2920), (584, 2555), (730, 2044), (1022, 1460)]