289206480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1205027}}^1$

素因数の和:1205043

約数の個数: 40

約数和(自身を含む): 896540832

約数和(自身を除く): 607334352

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1205027, 2410054, 3615081, 4820108, 6025135, 7230162, 9640216, 12050270, 14460324, 18075405, 19280432, 24100540, 28920648, 36150810, 48201080, 57841296, 72301620, 96402160, 144603240, 289206480]

約数ペア:

[(1, 289206480), (2, 144603240), (3, 96402160), (4, 72301620), (5, 57841296), (6, 48201080), (8, 36150810), (10, 28920648), (12, 24100540), (15, 19280432), (16, 18075405), (20, 14460324), (24, 12050270), (30, 9640216), (40, 7230162), (48, 6025135), (60, 4820108), (80, 3615081), (120, 2410054), (240, 1205027)]