1528120

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1$

素因数の和:196

約数の個数: 64

約数和(自身を含む): 3939840

約数和(自身を除く): 2411720

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 23, 40, 44, 46, 55, 88, 92, 110, 115, 151, 184, 220, 230, 253, 302, 440, 460, 506, 604, 755, 920, 1012, 1208, 1265, 1510, 1661, 2024, 2530, 3020, 3322, 3473, 5060, 6040, 6644, 6946, 8305, 10120, 13288, 13892, 16610, 17365, 27784, 33220, 34730, 38203, 66440, 69460, 76406, 138920, 152812, 191015, 305624, 382030, 764060, 1528120]

約数ペア:

[(1, 1528120), (2, 764060), (4, 382030), (5, 305624), (8, 191015), (10, 152812), (11, 138920), (20, 76406), (22, 69460), (23, 66440), (40, 38203), (44, 34730), (46, 33220), (55, 27784), (88, 17365), (92, 16610), (110, 13892), (115, 13288), (151, 10120), (184, 8305), (220, 6946), (230, 6644), (253, 6040), (302, 5060), (440, 3473), (460, 3322), (506, 3020), (604, 2530), (755, 2024), (920, 1661), (1012, 1510), (1208, 1265)]