315133920

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{218843}}^1$

素因数の和:218864

約数の個数: 72

約数和(自身を含む): 1075399416

約数和(自身を除く): 760265496

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, 218843, 437686, 656529, 875372, 1094215, 1313058, 1750744, 1969587, 2188430, 2626116, 3282645, 3501488, 3939174, 4376860, 5252232, 6565290, 7002976, 7878348, 8753720, 9847935, 10504464, 13130580, 15756696, 17507440, 19695870, 21008928, 26261160, 31513392, 35014880, 39391740, 52522320, 63026784, 78783480, 105044640, 157566960, 315133920]

約数ペア:

[(1, 315133920), (2, 157566960), (3, 105044640), (4, 78783480), (5, 63026784), (6, 52522320), (8, 39391740), (9, 35014880), (10, 31513392), (12, 26261160), (15, 21008928), (16, 19695870), (18, 17507440), (20, 15756696), (24, 13130580), (30, 10504464), (32, 9847935), (36, 8753720), (40, 7878348), (45, 7002976), (48, 6565290), (60, 5252232), (72, 4376860), (80, 3939174), (90, 3501488), (96, 3282645), (120, 2626116), (144, 2188430), (160, 1969587), (180, 1750744), (240, 1313058), (288, 1094215), (360, 875372), (480, 656529), (720, 437686), (1440, 218843)]