828343040

素因数分解:

$2^8\times 5^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{281}}^1$

素因数の和:363

約数の個数: 216

約数和(自身を含む): 2365578432

約数和(自身を除く): 1537235392

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 47, 49, 56, 64, 70, 80, 94, 98, 112, 128, 140, 160, 188, 196, 224, 235, 245, 256, 280, 281, 320, 329, 376, 392, 448, 470, 490, 560, 562, 640, 658, 752, 784, 896, 940, 980, 1120, 1124, 1280, 1316, 1405, 1504, 1568, 1645, 1792, 1880, 1960, 1967, 2240, 2248, 2303, 2632, 2810, 3008, 3136, 3290, 3760, 3920, 3934, 4480, 4496, 4606, 5264, 5620, 6016, 6272, 6580, 7520, 7840, 7868, 8960, 8992, 9212, 9835, 10528, 11240, 11515, 12032, 12544, 13160, 13207, 13769, 15040, 15680, 15736, 17984, 18424, 19670, 21056, 22480, 23030, 26320, 26414, 27538, 30080, 31360, 31472, 35968, 36848, 39340, 42112, 44960, 46060, 52640, 52828, 55076, 60160, 62720, 62944, 66035, 68845, 71936, 73696, 78680, 84224, 89920, 92120, 92449, 105280, 105656, 110152, 125888, 132070, 137690, 147392, 157360, 179840, 184240, 184898, 210560, 211312, 220304, 251776, 264140, 275380, 294784, 314720, 359680, 368480, 369796, 421120, 422624, 440608, 462245, 503552, 528280, 550760, 589568, 629440, 647143, 736960, 739592, 845248, 881216, 924490, 1056560, 1101520, 1258880, 1294286, 1473920, 1479184, 1690496, 1762432, 1848980, 2113120, 2203040, 2517760, 2588572, 2947840, 2958368, 3235715, 3380992, 3524864, 3697960, 4226240, 4406080, 5177144, 5916736, 6471430, 7395920, 8452480, 8812160, 10354288, 11833472, 12942860, 14791840, 16904960, 17624320, 20708576, 23666944, 25885720, 29583680, 41417152, 51771440, 59167360, 82834304, 103542880, 118334720, 165668608, 207085760, 414171520, 828343040]

約数ペア:

[(1, 828343040), (2, 414171520), (4, 207085760), (5, 165668608), (7, 118334720), (8, 103542880), (10, 82834304), (14, 59167360), (16, 51771440), (20, 41417152), (28, 29583680), (32, 25885720), (35, 23666944), (40, 20708576), (47, 17624320), (49, 16904960), (56, 14791840), (64, 12942860), (70, 11833472), (80, 10354288), (94, 8812160), (98, 8452480), (112, 7395920), (128, 6471430), (140, 5916736), (160, 5177144), (188, 4406080), (196, 4226240), (224, 3697960), (235, 3524864), (245, 3380992), (256, 3235715), (280, 2958368), (281, 2947840), (320, 2588572), (329, 2517760), (376, 2203040), (392, 2113120), (448, 1848980), (470, 1762432), (490, 1690496), (560, 1479184), (562, 1473920), (640, 1294286), (658, 1258880), (752, 1101520), (784, 1056560), (896, 924490), (940, 881216), (980, 845248), (1120, 739592), (1124, 736960), (1280, 647143), (1316, 629440), (1405, 589568), (1504, 550760), (1568, 528280), (1645, 503552), (1792, 462245), (1880, 440608), (1960, 422624), (1967, 421120), (2240, 369796), (2248, 368480), (2303, 359680), (2632, 314720), (2810, 294784), (3008, 275380), (3136, 264140), (3290, 251776), (3760, 220304), (3920, 211312), (3934, 210560), (4480, 184898), (4496, 184240), (4606, 179840), (5264, 157360), (5620, 147392), (6016, 137690), (6272, 132070), (6580, 125888), (7520, 110152), (7840, 105656), (7868, 105280), (8960, 92449), (8992, 92120), (9212, 89920), (9835, 84224), (10528, 78680), (11240, 73696), (11515, 71936), (12032, 68845), (12544, 66035), (13160, 62944), (13207, 62720), (13769, 60160), (15040, 55076), (15680, 52828), (15736, 52640), (17984, 46060), (18424, 44960), (19670, 42112), (21056, 39340), (22480, 36848), (23030, 35968), (26320, 31472), (26414, 31360), (27538, 30080)]