255312960

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{37993}}^1$

素因数の和:38020

約数の個数: 112

約数和(自身を含む): 926445696

約数和(自身を除く): 671132736

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 420, 448, 480, 560, 672, 840, 960, 1120, 1344, 1680, 2240, 3360, 6720, 37993, 75986, 113979, 151972, 189965, 227958, 265951, 303944, 379930, 455916, 531902, 569895, 607888, 759860, 797853, 911832, 1063804, 1139790, 1215776, 1329755, 1519720, 1595706, 1823664, 2127608, 2279580, 2431552, 2659510, 3039440, 3191412, 3647328, 3989265, 4255216, 4559160, 5319020, 6078880, 6382824, 7294656, 7978530, 8510432, 9118320, 10638040, 12157760, 12765648, 15957060, 17020864, 18236640, 21276080, 25531296, 31914120, 36473280, 42552160, 51062592, 63828240, 85104320, 127656480, 255312960]

約数ペア:

[(1, 255312960), (2, 127656480), (3, 85104320), (4, 63828240), (5, 51062592), (6, 42552160), (7, 36473280), (8, 31914120), (10, 25531296), (12, 21276080), (14, 18236640), (15, 17020864), (16, 15957060), (20, 12765648), (21, 12157760), (24, 10638040), (28, 9118320), (30, 8510432), (32, 7978530), (35, 7294656), (40, 6382824), (42, 6078880), (48, 5319020), (56, 4559160), (60, 4255216), (64, 3989265), (70, 3647328), (80, 3191412), (84, 3039440), (96, 2659510), (105, 2431552), (112, 2279580), (120, 2127608), (140, 1823664), (160, 1595706), (168, 1519720), (192, 1329755), (210, 1215776), (224, 1139790), (240, 1063804), (280, 911832), (320, 797853), (336, 759860), (420, 607888), (448, 569895), (480, 531902), (560, 455916), (672, 379930), (840, 303944), (960, 265951), (1120, 227958), (1344, 189965), (1680, 151972), (2240, 113979), (3360, 75986), (6720, 37993)]