280682880

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{71}}^2$

素因数の和:193

約数の個数: 192

約数和(自身を含む): 938746800

約数和(自身を除く): 658063920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 32, 40, 48, 58, 60, 64, 71, 80, 87, 96, 116, 120, 128, 142, 145, 160, 174, 192, 213, 232, 240, 284, 290, 320, 348, 355, 384, 426, 435, 464, 480, 568, 580, 640, 696, 710, 852, 870, 928, 960, 1065, 1136, 1160, 1392, 1420, 1704, 1740, 1856, 1920, 2059, 2130, 2272, 2320, 2784, 2840, 3408, 3480, 3712, 4118, 4260, 4544, 4640, 5041, 5568, 5680, 6177, 6816, 6960, 8236, 8520, 9088, 9280, 10082, 10295, 11136, 11360, 12354, 13632, 13920, 15123, 16472, 17040, 18560, 20164, 20590, 22720, 24708, 25205, 27264, 27840, 30246, 30885, 32944, 34080, 40328, 41180, 45440, 49416, 50410, 55680, 60492, 61770, 65888, 68160, 75615, 80656, 82360, 98832, 100820, 120984, 123540, 131776, 136320, 146189, 151230, 161312, 164720, 197664, 201640, 241968, 247080, 263552, 292378, 302460, 322624, 329440, 395328, 403280, 438567, 483936, 494160, 584756, 604920, 645248, 658880, 730945, 790656, 806560, 877134, 967872, 988320, 1169512, 1209840, 1317760, 1461890, 1613120, 1754268, 1935744, 1976640, 2192835, 2339024, 2419680, 2923780, 3226240, 3508536, 3953280, 4385670, 4678048, 4839360, 5847560, 7017072, 8771340, 9356096, 9678720, 11695120, 14034144, 17542680, 18712192, 23390240, 28068288, 35085360, 46780480, 56136576, 70170720, 93560960, 140341440, 280682880]

約数ペア:

[(1, 280682880), (2, 140341440), (3, 93560960), (4, 70170720), (5, 56136576), (6, 46780480), (8, 35085360), (10, 28068288), (12, 23390240), (15, 18712192), (16, 17542680), (20, 14034144), (24, 11695120), (29, 9678720), (30, 9356096), (32, 8771340), (40, 7017072), (48, 5847560), (58, 4839360), (60, 4678048), (64, 4385670), (71, 3953280), (80, 3508536), (87, 3226240), (96, 2923780), (116, 2419680), (120, 2339024), (128, 2192835), (142, 1976640), (145, 1935744), (160, 1754268), (174, 1613120), (192, 1461890), (213, 1317760), (232, 1209840), (240, 1169512), (284, 988320), (290, 967872), (320, 877134), (348, 806560), (355, 790656), (384, 730945), (426, 658880), (435, 645248), (464, 604920), (480, 584756), (568, 494160), (580, 483936), (640, 438567), (696, 403280), (710, 395328), (852, 329440), (870, 322624), (928, 302460), (960, 292378), (1065, 263552), (1136, 247080), (1160, 241968), (1392, 201640), (1420, 197664), (1704, 164720), (1740, 161312), (1856, 151230), (1920, 146189), (2059, 136320), (2130, 131776), (2272, 123540), (2320, 120984), (2784, 100820), (2840, 98832), (3408, 82360), (3480, 80656), (3712, 75615), (4118, 68160), (4260, 65888), (4544, 61770), (4640, 60492), (5041, 55680), (5568, 50410), (5680, 49416), (6177, 45440), (6816, 41180), (6960, 40328), (8236, 34080), (8520, 32944), (9088, 30885), (9280, 30246), (10082, 27840), (10295, 27264), (11136, 25205), (11360, 24708), (12354, 22720), (13632, 20590), (13920, 20164), (15123, 18560), (16472, 17040)]