289624320

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{811}}^1$

素因数の和:869

約数の個数: 216

約数和(自身を含む): 1035670272

約数和(自身を除く): 746045952

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 60, 62, 64, 72, 80, 90, 93, 96, 120, 124, 128, 144, 155, 160, 180, 186, 192, 240, 248, 256, 279, 288, 310, 320, 360, 372, 384, 465, 480, 496, 558, 576, 620, 640, 720, 744, 768, 811, 930, 960, 992, 1116, 1152, 1240, 1280, 1395, 1440, 1488, 1622, 1860, 1920, 1984, 2232, 2304, 2433, 2480, 2790, 2880, 2976, 3244, 3720, 3840, 3968, 4055, 4464, 4866, 4960, 5580, 5760, 5952, 6488, 7299, 7440, 7936, 8110, 8928, 9732, 9920, 11160, 11520, 11904, 12165, 12976, 14598, 14880, 16220, 17856, 19464, 19840, 22320, 23808, 24330, 25141, 25952, 29196, 29760, 32440, 35712, 36495, 38928, 39680, 44640, 48660, 50282, 51904, 58392, 59520, 64880, 71424, 72990, 75423, 77856, 89280, 97320, 100564, 103808, 116784, 119040, 125705, 129760, 145980, 150846, 155712, 178560, 194640, 201128, 207616, 226269, 233568, 251410, 259520, 291960, 301692, 311424, 357120, 377115, 389280, 402256, 452538, 467136, 502820, 519040, 583920, 603384, 622848, 754230, 778560, 804512, 905076, 934272, 1005640, 1038080, 1131345, 1167840, 1206768, 1508460, 1557120, 1609024, 1810152, 1868544, 2011280, 2262690, 2335680, 2413536, 3016920, 3114240, 3218048, 3620304, 4022560, 4525380, 4671360, 4827072, 6033840, 6436096, 7240608, 8045120, 9050760, 9342720, 9654144, 12067680, 14481216, 16090240, 18101520, 19308288, 24135360, 28962432, 32180480, 36203040, 48270720, 57924864, 72406080, 96541440, 144812160, 289624320]

約数ペア:

[(1, 289624320), (2, 144812160), (3, 96541440), (4, 72406080), (5, 57924864), (6, 48270720), (8, 36203040), (9, 32180480), (10, 28962432), (12, 24135360), (15, 19308288), (16, 18101520), (18, 16090240), (20, 14481216), (24, 12067680), (30, 9654144), (31, 9342720), (32, 9050760), (36, 8045120), (40, 7240608), (45, 6436096), (48, 6033840), (60, 4827072), (62, 4671360), (64, 4525380), (72, 4022560), (80, 3620304), (90, 3218048), (93, 3114240), (96, 3016920), (120, 2413536), (124, 2335680), (128, 2262690), (144, 2011280), (155, 1868544), (160, 1810152), (180, 1609024), (186, 1557120), (192, 1508460), (240, 1206768), (248, 1167840), (256, 1131345), (279, 1038080), (288, 1005640), (310, 934272), (320, 905076), (360, 804512), (372, 778560), (384, 754230), (465, 622848), (480, 603384), (496, 583920), (558, 519040), (576, 502820), (620, 467136), (640, 452538), (720, 402256), (744, 389280), (768, 377115), (811, 357120), (930, 311424), (960, 301692), (992, 291960), (1116, 259520), (1152, 251410), (1240, 233568), (1280, 226269), (1395, 207616), (1440, 201128), (1488, 194640), (1622, 178560), (1860, 155712), (1920, 150846), (1984, 145980), (2232, 129760), (2304, 125705), (2433, 119040), (2480, 116784), (2790, 103808), (2880, 100564), (2976, 97320), (3244, 89280), (3720, 77856), (3840, 75423), (3968, 72990), (4055, 71424), (4464, 64880), (4866, 59520), (4960, 58392), (5580, 51904), (5760, 50282), (5952, 48660), (6488, 44640), (7299, 39680), (7440, 38928), (7936, 36495), (8110, 35712), (8928, 32440), (9732, 29760), (9920, 29196), (11160, 25952), (11520, 25141), (11904, 24330), (12165, 23808), (12976, 22320), (14598, 19840), (14880, 19464), (16220, 17856)]