156153720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1301281}}^1$

素因数の和:1301295

約数の個数: 32

約数和(自身を含む): 468461520

約数和(自身を除く): 312307800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1301281, 2602562, 3903843, 5205124, 6506405, 7807686, 10410248, 13012810, 15615372, 19519215, 26025620, 31230744, 39038430, 52051240, 78076860, 156153720]

約数ペア:

[(1, 156153720), (2, 78076860), (3, 52051240), (4, 39038430), (5, 31230744), (6, 26025620), (8, 19519215), (10, 15615372), (12, 13012810), (15, 10410248), (20, 7807686), (24, 6506405), (30, 5205124), (40, 3903843), (60, 2602562), (120, 1301281)]