290355480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{806543}}^1$

素因数の和:806560

約数の個数: 48

約数和(自身を含む): 943656480

約数和(自身を除く): 653301000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 806543, 1613086, 2419629, 3226172, 4032715, 4839258, 6452344, 7258887, 8065430, 9678516, 12098145, 14517774, 16130860, 19357032, 24196290, 29035548, 32261720, 36294435, 48392580, 58071096, 72588870, 96785160, 145177740, 290355480]

約数ペア:

[(1, 290355480), (2, 145177740), (3, 96785160), (4, 72588870), (5, 58071096), (6, 48392580), (8, 36294435), (9, 32261720), (10, 29035548), (12, 24196290), (15, 19357032), (18, 16130860), (20, 14517774), (24, 12098145), (30, 9678516), (36, 8065430), (40, 7258887), (45, 6452344), (60, 4839258), (72, 4032715), (90, 3226172), (120, 2419629), (180, 1613086), (360, 806543)]