285778320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1190743}}^1$

素因数の和:1190759

約数の個数: 40

約数和(自身を含む): 885913536

約数和(自身を除く): 600135216

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1190743, 2381486, 3572229, 4762972, 5953715, 7144458, 9525944, 11907430, 14288916, 17861145, 19051888, 23814860, 28577832, 35722290, 47629720, 57155664, 71444580, 95259440, 142889160, 285778320]

約数ペア:

[(1, 285778320), (2, 142889160), (3, 95259440), (4, 71444580), (5, 57155664), (6, 47629720), (8, 35722290), (10, 28577832), (12, 23814860), (15, 19051888), (16, 17861145), (20, 14288916), (24, 11907430), (30, 9525944), (40, 7144458), (48, 5953715), (60, 4762972), (80, 3572229), (120, 2381486), (240, 1190743)]