260273280

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{135559}}^1$

素因数の和:135581

約数の個数: 64

約数和(自身を含む): 829627200

約数和(自身を除く): 569353920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 135559, 271118, 406677, 542236, 677795, 813354, 1084472, 1355590, 1626708, 2033385, 2168944, 2711180, 3253416, 4066770, 4337888, 5422360, 6506832, 8133540, 8675776, 10844720, 13013664, 16267080, 17351552, 21689440, 26027328, 32534160, 43378880, 52054656, 65068320, 86757760, 130136640, 260273280]

約数ペア:

[(1, 260273280), (2, 130136640), (3, 86757760), (4, 65068320), (5, 52054656), (6, 43378880), (8, 32534160), (10, 26027328), (12, 21689440), (15, 17351552), (16, 16267080), (20, 13013664), (24, 10844720), (30, 8675776), (32, 8133540), (40, 6506832), (48, 5422360), (60, 4337888), (64, 4066770), (80, 3253416), (96, 2711180), (120, 2168944), (128, 2033385), (160, 1626708), (192, 1355590), (240, 1084472), (320, 813354), (384, 677795), (480, 542236), (640, 406677), (960, 271118), (1920, 135559)]