78278280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{652319}}^1$

素因数の和:652333

約数の個数: 32

約数和(自身を含む): 234835200

約数和(自身を除く): 156556920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 652319, 1304638, 1956957, 2609276, 3261595, 3913914, 5218552, 6523190, 7827828, 9784785, 13046380, 15655656, 19569570, 26092760, 39139140, 78278280]

約数ペア:

[(1, 78278280), (2, 39139140), (3, 26092760), (4, 19569570), (5, 15655656), (6, 13046380), (8, 9784785), (10, 7827828), (12, 6523190), (15, 5218552), (20, 3913914), (24, 3261595), (30, 2609276), (40, 1956957), (60, 1304638), (120, 652319)]