673140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{863}}^1$

素因数の和:888

約数の個数: 48

約数和(自身を含む): 2032128

約数和(自身を除く): 1358988

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 863, 1726, 2589, 3452, 4315, 5178, 8630, 10356, 11219, 12945, 17260, 22438, 25890, 33657, 44876, 51780, 56095, 67314, 112190, 134628, 168285, 224380, 336570, 673140]

約数ペア:

[(1, 673140), (2, 336570), (3, 224380), (4, 168285), (5, 134628), (6, 112190), (10, 67314), (12, 56095), (13, 51780), (15, 44876), (20, 33657), (26, 25890), (30, 22438), (39, 17260), (52, 12945), (60, 11219), (65, 10356), (78, 8630), (130, 5178), (156, 4315), (195, 3452), (260, 2589), (390, 1726), (780, 863)]