278255040

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{881}}^1$

素因数の和:955

約数の個数: 224

約数和(自身を含む): 1032321024

約数和(自身を除く): 754065984

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, 47, 48, 56, 60, 64, 70, 80, 84, 94, 96, 105, 112, 120, 140, 141, 160, 168, 188, 192, 210, 224, 235, 240, 280, 282, 320, 329, 336, 376, 420, 448, 470, 480, 560, 564, 658, 672, 705, 752, 840, 881, 940, 960, 987, 1120, 1128, 1316, 1344, 1410, 1504, 1645, 1680, 1762, 1880, 1974, 2240, 2256, 2632, 2643, 2820, 3008, 3290, 3360, 3524, 3760, 3948, 4405, 4512, 4935, 5264, 5286, 5640, 6167, 6580, 6720, 7048, 7520, 7896, 8810, 9024, 9870, 10528, 10572, 11280, 12334, 13160, 13215, 14096, 15040, 15792, 17620, 18501, 19740, 21056, 21144, 22560, 24668, 26320, 26430, 28192, 30835, 31584, 35240, 37002, 39480, 41407, 42288, 45120, 49336, 52640, 52860, 56384, 61670, 63168, 70480, 74004, 78960, 82814, 84576, 92505, 98672, 105280, 105720, 123340, 124221, 140960, 148008, 157920, 165628, 169152, 185010, 197344, 207035, 211440, 246680, 248442, 281920, 289849, 296016, 315840, 331256, 370020, 394688, 414070, 422880, 493360, 496884, 579698, 592032, 621105, 662512, 740040, 828140, 845760, 869547, 986720, 993768, 1159396, 1184064, 1242210, 1325024, 1449245, 1480080, 1656280, 1739094, 1973440, 1987536, 2318792, 2484420, 2650048, 2898490, 2960160, 3312560, 3478188, 3975072, 4347735, 4637584, 4968840, 5796980, 5920320, 6625120, 6956376, 7950144, 8695470, 9275168, 9937680, 11593960, 13250240, 13912752, 17390940, 18550336, 19875360, 23187920, 27825504, 34781880, 39750720, 46375840, 55651008, 69563760, 92751680, 139127520, 278255040]

約数ペア:

[(1, 278255040), (2, 139127520), (3, 92751680), (4, 69563760), (5, 55651008), (6, 46375840), (7, 39750720), (8, 34781880), (10, 27825504), (12, 23187920), (14, 19875360), (15, 18550336), (16, 17390940), (20, 13912752), (21, 13250240), (24, 11593960), (28, 9937680), (30, 9275168), (32, 8695470), (35, 7950144), (40, 6956376), (42, 6625120), (47, 5920320), (48, 5796980), (56, 4968840), (60, 4637584), (64, 4347735), (70, 3975072), (80, 3478188), (84, 3312560), (94, 2960160), (96, 2898490), (105, 2650048), (112, 2484420), (120, 2318792), (140, 1987536), (141, 1973440), (160, 1739094), (168, 1656280), (188, 1480080), (192, 1449245), (210, 1325024), (224, 1242210), (235, 1184064), (240, 1159396), (280, 993768), (282, 986720), (320, 869547), (329, 845760), (336, 828140), (376, 740040), (420, 662512), (448, 621105), (470, 592032), (480, 579698), (560, 496884), (564, 493360), (658, 422880), (672, 414070), (705, 394688), (752, 370020), (840, 331256), (881, 315840), (940, 296016), (960, 289849), (987, 281920), (1120, 248442), (1128, 246680), (1316, 211440), (1344, 207035), (1410, 197344), (1504, 185010), (1645, 169152), (1680, 165628), (1762, 157920), (1880, 148008), (1974, 140960), (2240, 124221), (2256, 123340), (2632, 105720), (2643, 105280), (2820, 98672), (3008, 92505), (3290, 84576), (3360, 82814), (3524, 78960), (3760, 74004), (3948, 70480), (4405, 63168), (4512, 61670), (4935, 56384), (5264, 52860), (5286, 52640), (5640, 49336), (6167, 45120), (6580, 42288), (6720, 41407), (7048, 39480), (7520, 37002), (7896, 35240), (8810, 31584), (9024, 30835), (9870, 28192), (10528, 26430), (10572, 26320), (11280, 24668), (12334, 22560), (13160, 21144), (13215, 21056), (14096, 19740), (15040, 18501), (15792, 17620)]