306390240

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{1259}}^1$

素因数の和:1306

約数の個数: 216

約数和(自身を含む): 1133070120

約数和(自身を除く): 826679880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 96, 104, 117, 120, 130, 144, 156, 160, 169, 180, 195, 208, 234, 240, 260, 288, 312, 338, 360, 390, 416, 468, 480, 507, 520, 585, 624, 676, 720, 780, 845, 936, 1014, 1040, 1170, 1248, 1259, 1352, 1440, 1521, 1560, 1690, 1872, 2028, 2080, 2340, 2518, 2535, 2704, 3042, 3120, 3380, 3744, 3777, 4056, 4680, 5036, 5070, 5408, 6084, 6240, 6295, 6760, 7554, 7605, 8112, 9360, 10072, 10140, 11331, 12168, 12590, 13520, 15108, 15210, 16224, 16367, 18720, 18885, 20144, 20280, 22662, 24336, 25180, 27040, 30216, 30420, 32734, 37770, 40288, 40560, 45324, 48672, 49101, 50360, 56655, 60432, 60840, 65468, 75540, 81120, 81835, 90648, 98202, 100720, 113310, 120864, 121680, 130936, 147303, 151080, 163670, 181296, 196404, 201440, 212771, 226620, 243360, 245505, 261872, 294606, 302160, 327340, 362592, 392808, 425542, 453240, 491010, 523744, 589212, 604320, 638313, 654680, 736515, 785616, 851084, 906480, 982020, 1063855, 1178424, 1276626, 1309360, 1473030, 1571232, 1702168, 1812960, 1914939, 1964040, 2127710, 2356848, 2553252, 2618720, 2946060, 3191565, 3404336, 3829878, 3928080, 4255420, 4713696, 5106504, 5892120, 6383130, 6808672, 7659756, 7856160, 8510840, 9574695, 10213008, 11784240, 12766260, 15319512, 17021680, 19149390, 20426016, 23568480, 25532520, 30639024, 34043360, 38298780, 51065040, 61278048, 76597560, 102130080, 153195120, 306390240]

約数ペア:

[(1, 306390240), (2, 153195120), (3, 102130080), (4, 76597560), (5, 61278048), (6, 51065040), (8, 38298780), (9, 34043360), (10, 30639024), (12, 25532520), (13, 23568480), (15, 20426016), (16, 19149390), (18, 17021680), (20, 15319512), (24, 12766260), (26, 11784240), (30, 10213008), (32, 9574695), (36, 8510840), (39, 7856160), (40, 7659756), (45, 6808672), (48, 6383130), (52, 5892120), (60, 5106504), (65, 4713696), (72, 4255420), (78, 3928080), (80, 3829878), (90, 3404336), (96, 3191565), (104, 2946060), (117, 2618720), (120, 2553252), (130, 2356848), (144, 2127710), (156, 1964040), (160, 1914939), (169, 1812960), (180, 1702168), (195, 1571232), (208, 1473030), (234, 1309360), (240, 1276626), (260, 1178424), (288, 1063855), (312, 982020), (338, 906480), (360, 851084), (390, 785616), (416, 736515), (468, 654680), (480, 638313), (507, 604320), (520, 589212), (585, 523744), (624, 491010), (676, 453240), (720, 425542), (780, 392808), (845, 362592), (936, 327340), (1014, 302160), (1040, 294606), (1170, 261872), (1248, 245505), (1259, 243360), (1352, 226620), (1440, 212771), (1521, 201440), (1560, 196404), (1690, 181296), (1872, 163670), (2028, 151080), (2080, 147303), (2340, 130936), (2518, 121680), (2535, 120864), (2704, 113310), (3042, 100720), (3120, 98202), (3380, 90648), (3744, 81835), (3777, 81120), (4056, 75540), (4680, 65468), (5036, 60840), (5070, 60432), (5408, 56655), (6084, 50360), (6240, 49101), (6295, 48672), (6760, 45324), (7554, 40560), (7605, 40288), (8112, 37770), (9360, 32734), (10072, 30420), (10140, 30216), (11331, 27040), (12168, 25180), (12590, 24336), (13520, 22662), (15108, 20280), (15210, 20144), (16224, 18885), (16367, 18720)]