317191920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1321633}}^1$

素因数の和:1321649

約数の個数: 40

約数和(自身を含む): 983295696

約数和(自身を除く): 666103776

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1321633, 2643266, 3964899, 5286532, 6608165, 7929798, 10573064, 13216330, 15859596, 19824495, 21146128, 26432660, 31719192, 39648990, 52865320, 63438384, 79297980, 105730640, 158595960, 317191920]

約数ペア:

[(1, 317191920), (2, 158595960), (3, 105730640), (4, 79297980), (5, 63438384), (6, 52865320), (8, 39648990), (10, 31719192), (12, 26432660), (15, 21146128), (16, 19824495), (20, 15859596), (24, 13216330), (30, 10573064), (40, 7929798), (48, 6608165), (60, 5286532), (80, 3964899), (120, 2643266), (240, 1321633)]