889624920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{239}}^1\times {\mathrm{31019}}^1$

素因数の和:31272

約数の個数: 64

約数和(自身を含む): 2680128000

約数和(自身を除く): 1790503080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 239, 478, 717, 956, 1195, 1434, 1912, 2390, 2868, 3585, 4780, 5736, 7170, 9560, 14340, 28680, 31019, 62038, 93057, 124076, 155095, 186114, 248152, 310190, 372228, 465285, 620380, 744456, 930570, 1240760, 1861140, 3722280, 7413541, 14827082, 22240623, 29654164, 37067705, 44481246, 59308328, 74135410, 88962492, 111203115, 148270820, 177924984, 222406230, 296541640, 444812460, 889624920]

約数ペア:

[(1, 889624920), (2, 444812460), (3, 296541640), (4, 222406230), (5, 177924984), (6, 148270820), (8, 111203115), (10, 88962492), (12, 74135410), (15, 59308328), (20, 44481246), (24, 37067705), (30, 29654164), (40, 22240623), (60, 14827082), (120, 7413541), (239, 3722280), (478, 1861140), (717, 1240760), (956, 930570), (1195, 744456), (1434, 620380), (1912, 465285), (2390, 372228), (2868, 310190), (3585, 248152), (4780, 186114), (5736, 155095), (7170, 124076), (9560, 93057), (14340, 62038), (28680, 31019)]