217188480

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1$

素因数の和:183

約数の個数: 256

約数和(自身を含む): 740275200

約数和(自身を除く): 523086720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 41, 48, 60, 62, 64, 80, 82, 89, 93, 96, 120, 123, 124, 128, 155, 160, 164, 178, 186, 192, 205, 240, 246, 248, 267, 310, 320, 328, 356, 372, 384, 410, 445, 465, 480, 492, 496, 534, 615, 620, 640, 656, 712, 744, 820, 890, 930, 960, 984, 992, 1068, 1230, 1240, 1271, 1312, 1335, 1424, 1488, 1640, 1780, 1860, 1920, 1968, 1984, 2136, 2460, 2480, 2542, 2624, 2670, 2759, 2848, 2976, 3280, 3560, 3649, 3720, 3813, 3936, 3968, 4272, 4920, 4960, 5084, 5248, 5340, 5518, 5696, 5952, 6355, 6560, 7120, 7298, 7440, 7626, 7872, 8277, 8544, 9840, 9920, 10168, 10680, 10947, 11036, 11392, 11904, 12710, 13120, 13795, 14240, 14596, 14880, 15252, 15744, 16554, 17088, 18245, 19065, 19680, 19840, 20336, 21360, 21894, 22072, 25420, 26240, 27590, 28480, 29192, 29760, 30504, 33108, 34176, 36490, 38130, 39360, 40672, 41385, 42720, 43788, 44144, 50840, 54735, 55180, 56960, 58384, 59520, 61008, 66216, 72980, 76260, 78720, 81344, 82770, 85440, 87576, 88288, 101680, 109470, 110360, 113119, 116768, 122016, 132432, 145960, 152520, 162688, 165540, 170880, 175152, 176576, 203360, 218940, 220720, 226238, 233536, 244032, 264864, 291920, 305040, 331080, 339357, 350304, 353152, 406720, 437880, 441440, 452476, 467072, 488064, 529728, 565595, 583840, 610080, 662160, 678714, 700608, 813440, 875760, 882880, 904952, 1059456, 1131190, 1167680, 1220160, 1324320, 1357428, 1401216, 1696785, 1751520, 1765760, 1809904, 2262380, 2335360, 2440320, 2648640, 2714856, 3393570, 3503040, 3619808, 4524760, 5297280, 5429712, 6787140, 7006080, 7239616, 9049520, 10859424, 13574280, 14479232, 18099040, 21718848, 27148560, 36198080, 43437696, 54297120, 72396160, 108594240, 217188480]

約数ペア:

[(1, 217188480), (2, 108594240), (3, 72396160), (4, 54297120), (5, 43437696), (6, 36198080), (8, 27148560), (10, 21718848), (12, 18099040), (15, 14479232), (16, 13574280), (20, 10859424), (24, 9049520), (30, 7239616), (31, 7006080), (32, 6787140), (40, 5429712), (41, 5297280), (48, 4524760), (60, 3619808), (62, 3503040), (64, 3393570), (80, 2714856), (82, 2648640), (89, 2440320), (93, 2335360), (96, 2262380), (120, 1809904), (123, 1765760), (124, 1751520), (128, 1696785), (155, 1401216), (160, 1357428), (164, 1324320), (178, 1220160), (186, 1167680), (192, 1131190), (205, 1059456), (240, 904952), (246, 882880), (248, 875760), (267, 813440), (310, 700608), (320, 678714), (328, 662160), (356, 610080), (372, 583840), (384, 565595), (410, 529728), (445, 488064), (465, 467072), (480, 452476), (492, 441440), (496, 437880), (534, 406720), (615, 353152), (620, 350304), (640, 339357), (656, 331080), (712, 305040), (744, 291920), (820, 264864), (890, 244032), (930, 233536), (960, 226238), (984, 220720), (992, 218940), (1068, 203360), (1230, 176576), (1240, 175152), (1271, 170880), (1312, 165540), (1335, 162688), (1424, 152520), (1488, 145960), (1640, 132432), (1780, 122016), (1860, 116768), (1920, 113119), (1968, 110360), (1984, 109470), (2136, 101680), (2460, 88288), (2480, 87576), (2542, 85440), (2624, 82770), (2670, 81344), (2759, 78720), (2848, 76260), (2976, 72980), (3280, 66216), (3560, 61008), (3649, 59520), (3720, 58384), (3813, 56960), (3936, 55180), (3968, 54735), (4272, 50840), (4920, 44144), (4960, 43788), (5084, 42720), (5248, 41385), (5340, 40672), (5518, 39360), (5696, 38130), (5952, 36490), (6355, 34176), (6560, 33108), (7120, 30504), (7298, 29760), (7440, 29192), (7626, 28480), (7872, 27590), (8277, 26240), (8544, 25420), (9840, 22072), (9920, 21894), (10168, 21360), (10680, 20336), (10947, 19840), (11036, 19680), (11392, 19065), (11904, 18245), (12710, 17088), (13120, 16554), (13795, 15744), (14240, 15252), (14596, 14880)]