280716480

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{8861}}^1$

素因数の和:8895

約数の個数: 168

約数和(自身を含む): 1053443664

約数和(自身を除く): 772727184

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 44, 45, 48, 55, 60, 64, 66, 72, 80, 88, 90, 96, 99, 110, 120, 132, 144, 160, 165, 176, 180, 192, 198, 220, 240, 264, 288, 320, 330, 352, 360, 396, 440, 480, 495, 528, 576, 660, 704, 720, 792, 880, 960, 990, 1056, 1320, 1440, 1584, 1760, 1980, 2112, 2640, 2880, 3168, 3520, 3960, 5280, 6336, 7920, 8861, 10560, 15840, 17722, 26583, 31680, 35444, 44305, 53166, 70888, 79749, 88610, 97471, 106332, 132915, 141776, 159498, 177220, 194942, 212664, 265830, 283552, 292413, 318996, 354440, 389884, 398745, 425328, 487355, 531660, 567104, 584826, 637992, 708880, 779768, 797490, 850656, 877239, 974710, 1063320, 1169652, 1275984, 1417760, 1462065, 1559536, 1594980, 1701312, 1754478, 1949420, 2126640, 2339304, 2551968, 2835520, 2924130, 3119072, 3189960, 3508956, 3898840, 4253280, 4386195, 4678608, 5103936, 5848260, 6238144, 6379920, 7017912, 7797680, 8506560, 8772390, 9357216, 11696520, 12759840, 14035824, 15595360, 17544780, 18714432, 23393040, 25519680, 28071648, 31190720, 35089560, 46786080, 56143296, 70179120, 93572160, 140358240, 280716480]

約数ペア:

[(1, 280716480), (2, 140358240), (3, 93572160), (4, 70179120), (5, 56143296), (6, 46786080), (8, 35089560), (9, 31190720), (10, 28071648), (11, 25519680), (12, 23393040), (15, 18714432), (16, 17544780), (18, 15595360), (20, 14035824), (22, 12759840), (24, 11696520), (30, 9357216), (32, 8772390), (33, 8506560), (36, 7797680), (40, 7017912), (44, 6379920), (45, 6238144), (48, 5848260), (55, 5103936), (60, 4678608), (64, 4386195), (66, 4253280), (72, 3898840), (80, 3508956), (88, 3189960), (90, 3119072), (96, 2924130), (99, 2835520), (110, 2551968), (120, 2339304), (132, 2126640), (144, 1949420), (160, 1754478), (165, 1701312), (176, 1594980), (180, 1559536), (192, 1462065), (198, 1417760), (220, 1275984), (240, 1169652), (264, 1063320), (288, 974710), (320, 877239), (330, 850656), (352, 797490), (360, 779768), (396, 708880), (440, 637992), (480, 584826), (495, 567104), (528, 531660), (576, 487355), (660, 425328), (704, 398745), (720, 389884), (792, 354440), (880, 318996), (960, 292413), (990, 283552), (1056, 265830), (1320, 212664), (1440, 194942), (1584, 177220), (1760, 159498), (1980, 141776), (2112, 132915), (2640, 106332), (2880, 97471), (3168, 88610), (3520, 79749), (3960, 70888), (5280, 53166), (6336, 44305), (7920, 35444), (8861, 31680), (10560, 26583), (15840, 17722)]