247207680

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{311}}^1$

素因数の和:364

約数の個数: 288

約数和(自身を含む): 918328320

約数和(自身を除く): 671120640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 27, 30, 32, 36, 40, 45, 46, 48, 54, 60, 64, 69, 72, 80, 90, 92, 96, 108, 115, 120, 128, 135, 138, 144, 160, 180, 184, 192, 207, 216, 230, 240, 256, 270, 276, 288, 311, 320, 345, 360, 368, 384, 414, 432, 460, 480, 540, 552, 576, 621, 622, 640, 690, 720, 736, 768, 828, 864, 920, 933, 960, 1035, 1080, 1104, 1152, 1242, 1244, 1280, 1380, 1440, 1472, 1555, 1656, 1728, 1840, 1866, 1920, 2070, 2160, 2208, 2304, 2484, 2488, 2760, 2799, 2880, 2944, 3105, 3110, 3312, 3456, 3680, 3732, 3840, 4140, 4320, 4416, 4665, 4968, 4976, 5520, 5598, 5760, 5888, 6210, 6220, 6624, 6912, 7153, 7360, 7464, 8280, 8397, 8640, 8832, 9330, 9936, 9952, 11040, 11196, 11520, 12420, 12440, 13248, 13995, 14306, 14720, 14928, 16560, 16794, 17280, 17664, 18660, 19872, 19904, 21459, 22080, 22392, 24840, 24880, 26496, 27990, 28612, 29440, 29856, 33120, 33588, 34560, 35765, 37320, 39744, 39808, 41985, 42918, 44160, 44784, 49680, 49760, 52992, 55980, 57224, 59712, 64377, 66240, 67176, 71530, 74640, 79488, 79616, 83970, 85836, 88320, 89568, 99360, 99520, 107295, 111960, 114448, 119424, 128754, 132480, 134352, 143060, 149280, 158976, 167940, 171672, 179136, 193131, 198720, 199040, 214590, 223920, 228896, 238848, 257508, 264960, 268704, 286120, 298560, 321885, 335880, 343344, 358272, 386262, 397440, 398080, 429180, 447840, 457792, 515016, 537408, 572240, 597120, 643770, 671760, 686688, 716544, 772524, 794880, 858360, 895680, 915584, 965655, 1030032, 1074816, 1144480, 1194240, 1287540, 1343520, 1373376, 1545048, 1716720, 1791360, 1831168, 1931310, 2060064, 2149632, 2288960, 2575080, 2687040, 2746752, 3090096, 3433440, 3582720, 3862620, 4120128, 4577920, 5150160, 5374080, 5493504, 6180192, 6866880, 7725240, 8240256, 9155840, 10300320, 10748160, 12360384, 13733760, 15450480, 16480512, 20600640, 24720768, 27467520, 30900960, 41201280, 49441536, 61801920, 82402560, 123603840, 247207680]

約数ペア:

[(1, 247207680), (2, 123603840), (3, 82402560), (4, 61801920), (5, 49441536), (6, 41201280), (8, 30900960), (9, 27467520), (10, 24720768), (12, 20600640), (15, 16480512), (16, 15450480), (18, 13733760), (20, 12360384), (23, 10748160), (24, 10300320), (27, 9155840), (30, 8240256), (32, 7725240), (36, 6866880), (40, 6180192), (45, 5493504), (46, 5374080), (48, 5150160), (54, 4577920), (60, 4120128), (64, 3862620), (69, 3582720), (72, 3433440), (80, 3090096), (90, 2746752), (92, 2687040), (96, 2575080), (108, 2288960), (115, 2149632), (120, 2060064), (128, 1931310), (135, 1831168), (138, 1791360), (144, 1716720), (160, 1545048), (180, 1373376), (184, 1343520), (192, 1287540), (207, 1194240), (216, 1144480), (230, 1074816), (240, 1030032), (256, 965655), (270, 915584), (276, 895680), (288, 858360), (311, 794880), (320, 772524), (345, 716544), (360, 686688), (368, 671760), (384, 643770), (414, 597120), (432, 572240), (460, 537408), (480, 515016), (540, 457792), (552, 447840), (576, 429180), (621, 398080), (622, 397440), (640, 386262), (690, 358272), (720, 343344), (736, 335880), (768, 321885), (828, 298560), (864, 286120), (920, 268704), (933, 264960), (960, 257508), (1035, 238848), (1080, 228896), (1104, 223920), (1152, 214590), (1242, 199040), (1244, 198720), (1280, 193131), (1380, 179136), (1440, 171672), (1472, 167940), (1555, 158976), (1656, 149280), (1728, 143060), (1840, 134352), (1866, 132480), (1920, 128754), (2070, 119424), (2160, 114448), (2208, 111960), (2304, 107295), (2484, 99520), (2488, 99360), (2760, 89568), (2799, 88320), (2880, 85836), (2944, 83970), (3105, 79616), (3110, 79488), (3312, 74640), (3456, 71530), (3680, 67176), (3732, 66240), (3840, 64377), (4140, 59712), (4320, 57224), (4416, 55980), (4665, 52992), (4968, 49760), (4976, 49680), (5520, 44784), (5598, 44160), (5760, 42918), (5888, 41985), (6210, 39808), (6220, 39744), (6624, 37320), (6912, 35765), (7153, 34560), (7360, 33588), (7464, 33120), (8280, 29856), (8397, 29440), (8640, 28612), (8832, 27990), (9330, 26496), (9936, 24880), (9952, 24840), (11040, 22392), (11196, 22080), (11520, 21459), (12420, 19904), (12440, 19872), (13248, 18660), (13995, 17664), (14306, 17280), (14720, 16794), (14928, 16560)]