1346280

素因数分解:

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

素因数の和:890

約数の個数: 64

約数和(自身を含む): 4354560

約数和(自身を除く): 3008280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 863, 1560, 1726, 2589, 3452, 4315, 5178, 6904, 8630, 10356, 11219, 12945, 17260, 20712, 22438, 25890, 33657, 34520, 44876, 51780, 56095, 67314, 89752, 103560, 112190, 134628, 168285, 224380, 269256, 336570, 448760, 673140, 1346280]

約数ペア:

[(1, 1346280), (2, 673140), (3, 448760), (4, 336570), (5, 269256), (6, 224380), (8, 168285), (10, 134628), (12, 112190), (13, 103560), (15, 89752), (20, 67314), (24, 56095), (26, 51780), (30, 44876), (39, 34520), (40, 33657), (52, 25890), (60, 22438), (65, 20712), (78, 17260), (104, 12945), (120, 11219), (130, 10356), (156, 8630), (195, 6904), (260, 5178), (312, 4315), (390, 3452), (520, 2589), (780, 1726), (863, 1560)]