253912320

素因数分解:

$2^8\times 3^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1$

素因数の和:143

約数の個数: 360

約数和(自身を含む): 949724160

約数和(自身を除く): 695811840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 32, 36, 40, 45, 48, 54, 60, 62, 64, 72, 79, 80, 81, 90, 93, 96, 108, 120, 124, 128, 135, 144, 155, 158, 160, 162, 180, 186, 192, 216, 237, 240, 248, 256, 270, 279, 288, 310, 316, 320, 324, 360, 372, 384, 395, 405, 432, 465, 474, 480, 496, 540, 558, 576, 620, 632, 640, 648, 711, 720, 744, 768, 790, 810, 837, 864, 930, 948, 960, 992, 1080, 1116, 1152, 1185, 1240, 1264, 1280, 1296, 1395, 1422, 1440, 1488, 1580, 1620, 1674, 1728, 1860, 1896, 1920, 1984, 2133, 2160, 2232, 2304, 2370, 2449, 2480, 2511, 2528, 2592, 2790, 2844, 2880, 2976, 3160, 3240, 3348, 3456, 3555, 3720, 3792, 3840, 3968, 4185, 4266, 4320, 4464, 4740, 4898, 4960, 5022, 5056, 5184, 5580, 5688, 5760, 5952, 6320, 6399, 6480, 6696, 6912, 7110, 7347, 7440, 7584, 7936, 8370, 8532, 8640, 8928, 9480, 9796, 9920, 10044, 10112, 10368, 10665, 11160, 11376, 11520, 11904, 12245, 12555, 12640, 12798, 12960, 13392, 14220, 14694, 14880, 15168, 16740, 17064, 17280, 17856, 18960, 19592, 19840, 20088, 20224, 20736, 21330, 22041, 22320, 22752, 23808, 24490, 25110, 25280, 25596, 25920, 26784, 28440, 29388, 29760, 30336, 31995, 33480, 34128, 34560, 35712, 36735, 37920, 39184, 39680, 40176, 42660, 44082, 44640, 45504, 48980, 50220, 50560, 51192, 51840, 53568, 56880, 58776, 59520, 60672, 63990, 66123, 66960, 68256, 71424, 73470, 75840, 78368, 80352, 85320, 88164, 89280, 91008, 97960, 100440, 101120, 102384, 103680, 107136, 110205, 113760, 117552, 119040, 127980, 132246, 133920, 136512, 146940, 151680, 156736, 160704, 170640, 176328, 178560, 182016, 195920, 198369, 200880, 204768, 214272, 220410, 227520, 235104, 255960, 264492, 267840, 273024, 293880, 303360, 313472, 321408, 330615, 341280, 352656, 357120, 391840, 396738, 401760, 409536, 440820, 455040, 470208, 511920, 528984, 535680, 546048, 587760, 626944, 642816, 661230, 682560, 705312, 783680, 793476, 803520, 819072, 881640, 910080, 940416, 991845, 1023840, 1057968, 1071360, 1175520, 1322460, 1365120, 1410624, 1567360, 1586952, 1607040, 1638144, 1763280, 1880832, 1983690, 2047680, 2115936, 2351040, 2644920, 2730240, 2821248, 3134720, 3173904, 3214080, 3526560, 3967380, 4095360, 4231872, 4702080, 5289840, 5642496, 6347808, 7053120, 7934760, 8190720, 8463744, 9404160, 10579680, 12695616, 14106240, 15869520, 16927488, 21159360, 25391232, 28212480, 31739040, 42318720, 50782464, 63478080, 84637440, 126956160, 253912320]

約数ペア:

[(1, 253912320), (2, 126956160), (3, 84637440), (4, 63478080), (5, 50782464), (6, 42318720), (8, 31739040), (9, 28212480), (10, 25391232), (12, 21159360), (15, 16927488), (16, 15869520), (18, 14106240), (20, 12695616), (24, 10579680), (27, 9404160), (30, 8463744), (31, 8190720), (32, 7934760), (36, 7053120), (40, 6347808), (45, 5642496), (48, 5289840), (54, 4702080), (60, 4231872), (62, 4095360), (64, 3967380), (72, 3526560), (79, 3214080), (80, 3173904), (81, 3134720), (90, 2821248), (93, 2730240), (96, 2644920), (108, 2351040), (120, 2115936), (124, 2047680), (128, 1983690), (135, 1880832), (144, 1763280), (155, 1638144), (158, 1607040), (160, 1586952), (162, 1567360), (180, 1410624), (186, 1365120), (192, 1322460), (216, 1175520), (237, 1071360), (240, 1057968), (248, 1023840), (256, 991845), (270, 940416), (279, 910080), (288, 881640), (310, 819072), (316, 803520), (320, 793476), (324, 783680), (360, 705312), (372, 682560), (384, 661230), (395, 642816), (405, 626944), (432, 587760), (465, 546048), (474, 535680), (480, 528984), (496, 511920), (540, 470208), (558, 455040), (576, 440820), (620, 409536), (632, 401760), (640, 396738), (648, 391840), (711, 357120), (720, 352656), (744, 341280), (768, 330615), (790, 321408), (810, 313472), (837, 303360), (864, 293880), (930, 273024), (948, 267840), (960, 264492), (992, 255960), (1080, 235104), (1116, 227520), (1152, 220410), (1185, 214272), (1240, 204768), (1264, 200880), (1280, 198369), (1296, 195920), (1395, 182016), (1422, 178560), (1440, 176328), (1488, 170640), (1580, 160704), (1620, 156736), (1674, 151680), (1728, 146940), (1860, 136512), (1896, 133920), (1920, 132246), (1984, 127980), (2133, 119040), (2160, 117552), (2232, 113760), (2304, 110205), (2370, 107136), (2449, 103680), (2480, 102384), (2511, 101120), (2528, 100440), (2592, 97960), (2790, 91008), (2844, 89280), (2880, 88164), (2976, 85320), (3160, 80352), (3240, 78368), (3348, 75840), (3456, 73470), (3555, 71424), (3720, 68256), (3792, 66960), (3840, 66123), (3968, 63990), (4185, 60672), (4266, 59520), (4320, 58776), (4464, 56880), (4740, 53568), (4898, 51840), (4960, 51192), (5022, 50560), (5056, 50220), (5184, 48980), (5580, 45504), (5688, 44640), (5760, 44082), (5952, 42660), (6320, 40176), (6399, 39680), (6480, 39184), (6696, 37920), (6912, 36735), (7110, 35712), (7347, 34560), (7440, 34128), (7584, 33480), (7936, 31995), (8370, 30336), (8532, 29760), (8640, 29388), (8928, 28440), (9480, 26784), (9796, 25920), (9920, 25596), (10044, 25280), (10112, 25110), (10368, 24490), (10665, 23808), (11160, 22752), (11376, 22320), (11520, 22041), (11904, 21330), (12245, 20736), (12555, 20224), (12640, 20088), (12798, 19840), (12960, 19592), (13392, 18960), (14220, 17856), (14694, 17280), (14880, 17064), (15168, 16740)]