380820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{577}}^1$

素因数の和:600

約数の個数: 48

約数和(自身を含む): 1165248

約数和(自身を除く): 784428

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 577, 660, 1154, 1731, 2308, 2885, 3462, 5770, 6347, 6924, 8655, 11540, 12694, 17310, 19041, 25388, 31735, 34620, 38082, 63470, 76164, 95205, 126940, 190410, 380820]

約数ペア:

[(1, 380820), (2, 190410), (3, 126940), (4, 95205), (5, 76164), (6, 63470), (10, 38082), (11, 34620), (12, 31735), (15, 25388), (20, 19041), (22, 17310), (30, 12694), (33, 11540), (44, 8655), (55, 6924), (60, 6347), (66, 5770), (110, 3462), (132, 2885), (165, 2308), (220, 1731), (330, 1154), (577, 660)]