1254480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{5227}}^1$

素因数の和:5243

約数の個数: 40

約数和(自身を含む): 3889632

約数和(自身を除く): 2635152

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 5227, 10454, 15681, 20908, 26135, 31362, 41816, 52270, 62724, 78405, 83632, 104540, 125448, 156810, 209080, 250896, 313620, 418160, 627240, 1254480]

約数ペア:

[(1, 1254480), (2, 627240), (3, 418160), (4, 313620), (5, 250896), (6, 209080), (8, 156810), (10, 125448), (12, 104540), (15, 83632), (16, 78405), (20, 62724), (24, 52270), (30, 41816), (40, 31362), (48, 26135), (60, 20908), (80, 15681), (120, 10454), (240, 5227)]