284021640

素因数分解:

$2^3\times 3^4\times 5^1\times 7^2\times {\mathrm{1789}}^1$

素因数の和:1826

約数の個数: 240

約数和(自身を含む): 1111106700

約数和(自身を除く): 827085060

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 49, 54, 56, 60, 63, 70, 72, 81, 84, 90, 98, 105, 108, 120, 126, 135, 140, 147, 162, 168, 180, 189, 196, 210, 216, 245, 252, 270, 280, 294, 315, 324, 360, 378, 392, 405, 420, 441, 490, 504, 540, 567, 588, 630, 648, 735, 756, 810, 840, 882, 945, 980, 1080, 1134, 1176, 1260, 1323, 1470, 1512, 1620, 1764, 1789, 1890, 1960, 2205, 2268, 2520, 2646, 2835, 2940, 3240, 3528, 3578, 3780, 3969, 4410, 4536, 5292, 5367, 5670, 5880, 6615, 7156, 7560, 7938, 8820, 8945, 10584, 10734, 11340, 12523, 13230, 14312, 15876, 16101, 17640, 17890, 19845, 21468, 22680, 25046, 26460, 26835, 31752, 32202, 35780, 37569, 39690, 42936, 48303, 50092, 52920, 53670, 62615, 64404, 71560, 75138, 79380, 80505, 87661, 96606, 100184, 107340, 112707, 125230, 128808, 144909, 150276, 158760, 161010, 175322, 187845, 193212, 214680, 225414, 241515, 250460, 262983, 289818, 300552, 322020, 338121, 350644, 375690, 386424, 438305, 450828, 483030, 500920, 525966, 563535, 579636, 644040, 676242, 701288, 724545, 751380, 788949, 876610, 901656, 966060, 1014363, 1051932, 1127070, 1159272, 1314915, 1352484, 1449090, 1502760, 1577898, 1690605, 1753220, 1932120, 2028726, 2103864, 2254140, 2366847, 2629830, 2704968, 2898180, 3155796, 3381210, 3506440, 3944745, 4057452, 4508280, 4733694, 5071815, 5259660, 5796360, 6311592, 6762420, 7100541, 7889490, 8114904, 9467388, 10143630, 10519320, 11834235, 13524840, 14201082, 15778980, 18934776, 20287260, 23668470, 28402164, 31557960, 35502705, 40574520, 47336940, 56804328, 71005410, 94673880, 142010820, 284021640]

約数ペア:

[(1, 284021640), (2, 142010820), (3, 94673880), (4, 71005410), (5, 56804328), (6, 47336940), (7, 40574520), (8, 35502705), (9, 31557960), (10, 28402164), (12, 23668470), (14, 20287260), (15, 18934776), (18, 15778980), (20, 14201082), (21, 13524840), (24, 11834235), (27, 10519320), (28, 10143630), (30, 9467388), (35, 8114904), (36, 7889490), (40, 7100541), (42, 6762420), (45, 6311592), (49, 5796360), (54, 5259660), (56, 5071815), (60, 4733694), (63, 4508280), (70, 4057452), (72, 3944745), (81, 3506440), (84, 3381210), (90, 3155796), (98, 2898180), (105, 2704968), (108, 2629830), (120, 2366847), (126, 2254140), (135, 2103864), (140, 2028726), (147, 1932120), (162, 1753220), (168, 1690605), (180, 1577898), (189, 1502760), (196, 1449090), (210, 1352484), (216, 1314915), (245, 1159272), (252, 1127070), (270, 1051932), (280, 1014363), (294, 966060), (315, 901656), (324, 876610), (360, 788949), (378, 751380), (392, 724545), (405, 701288), (420, 676242), (441, 644040), (490, 579636), (504, 563535), (540, 525966), (567, 500920), (588, 483030), (630, 450828), (648, 438305), (735, 386424), (756, 375690), (810, 350644), (840, 338121), (882, 322020), (945, 300552), (980, 289818), (1080, 262983), (1134, 250460), (1176, 241515), (1260, 225414), (1323, 214680), (1470, 193212), (1512, 187845), (1620, 175322), (1764, 161010), (1789, 158760), (1890, 150276), (1960, 144909), (2205, 128808), (2268, 125230), (2520, 112707), (2646, 107340), (2835, 100184), (2940, 96606), (3240, 87661), (3528, 80505), (3578, 79380), (3780, 75138), (3969, 71560), (4410, 64404), (4536, 62615), (5292, 53670), (5367, 52920), (5670, 50092), (5880, 48303), (6615, 42936), (7156, 39690), (7560, 37569), (7938, 35780), (8820, 32202), (8945, 31752), (10584, 26835), (10734, 26460), (11340, 25046), (12523, 22680), (13230, 21468), (14312, 19845), (15876, 17890), (16101, 17640)]