256836900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{79}}^1\times {\mathrm{10837}}^1$

素因数の和:10933

約数の個数: 72

約数和(自身を含む): 752590720

約数和(自身を除く): 495753820

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 79, 100, 150, 158, 237, 300, 316, 395, 474, 790, 948, 1185, 1580, 1975, 2370, 3950, 4740, 5925, 7900, 10837, 11850, 21674, 23700, 32511, 43348, 54185, 65022, 108370, 130044, 162555, 216740, 270925, 325110, 541850, 650220, 812775, 856123, 1083700, 1625550, 1712246, 2568369, 3251100, 3424492, 4280615, 5136738, 8561230, 10273476, 12841845, 17122460, 21403075, 25683690, 42806150, 51367380, 64209225, 85612300, 128418450, 256836900]

約数ペア:

[(1, 256836900), (2, 128418450), (3, 85612300), (4, 64209225), (5, 51367380), (6, 42806150), (10, 25683690), (12, 21403075), (15, 17122460), (20, 12841845), (25, 10273476), (30, 8561230), (50, 5136738), (60, 4280615), (75, 3424492), (79, 3251100), (100, 2568369), (150, 1712246), (158, 1625550), (237, 1083700), (300, 856123), (316, 812775), (395, 650220), (474, 541850), (790, 325110), (948, 270925), (1185, 216740), (1580, 162555), (1975, 130044), (2370, 108370), (3950, 65022), (4740, 54185), (5925, 43348), (7900, 32511), (10837, 23700), (11850, 21674)]