306470880

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{212827}}^1$

素因数の和:212848

約数の個数: 72

約数和(自身を含む): 1045836792

約数和(自身を除く): 739365912

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 212827, 425654, 638481, 851308, 1064135, 1276962, 1702616, 1915443, 2128270, 2553924, 3192405, 3405232, 3830886, 4256540, 5107848, 6384810, 6810464, 7661772, 8513080, 9577215, 10215696, 12769620, 15323544, 17026160, 19154430, 20431392, 25539240, 30647088, 34052320, 38308860, 51078480, 61294176, 76617720, 102156960, 153235440, 306470880]

約数ペア:

[(1, 306470880), (2, 153235440), (3, 102156960), (4, 76617720), (5, 61294176), (6, 51078480), (8, 38308860), (9, 34052320), (10, 30647088), (12, 25539240), (15, 20431392), (16, 19154430), (18, 17026160), (20, 15323544), (24, 12769620), (30, 10215696), (32, 9577215), (36, 8513080), (40, 7661772), (45, 6810464), (48, 6384810), (60, 5107848), (72, 4256540), (80, 3830886), (90, 3405232), (96, 3192405), (120, 2553924), (144, 2128270), (160, 1915443), (180, 1702616), (240, 1276962), (288, 1064135), (360, 851308), (480, 638481), (720, 425654), (1440, 212827)]