489640320

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{503}}^1$

素因数の和:554

約数の個数: 288

約数和(自身を含む): 1834494480

約数和(自身を除く): 1344854160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 64, 65, 72, 78, 80, 90, 96, 104, 117, 120, 128, 130, 144, 156, 160, 169, 180, 192, 195, 208, 234, 240, 260, 288, 312, 320, 338, 360, 384, 390, 416, 468, 480, 503, 507, 520, 576, 585, 624, 640, 676, 720, 780, 832, 845, 936, 960, 1006, 1014, 1040, 1152, 1170, 1248, 1352, 1440, 1509, 1521, 1560, 1664, 1690, 1872, 1920, 2012, 2028, 2080, 2340, 2496, 2515, 2535, 2704, 2880, 3018, 3042, 3120, 3380, 3744, 4024, 4056, 4160, 4527, 4680, 4992, 5030, 5070, 5408, 5760, 6036, 6084, 6240, 6539, 6760, 7488, 7545, 7605, 8048, 8112, 8320, 9054, 9360, 10060, 10140, 10816, 12072, 12168, 12480, 13078, 13520, 14976, 15090, 15210, 16096, 16224, 18108, 18720, 19617, 20120, 20280, 21632, 22635, 24144, 24336, 24960, 26156, 27040, 30180, 30420, 32192, 32448, 32695, 36216, 37440, 39234, 40240, 40560, 45270, 48288, 48672, 52312, 54080, 58851, 60360, 60840, 64384, 64896, 65390, 72432, 74880, 78468, 80480, 81120, 85007, 90540, 96576, 97344, 98085, 104624, 108160, 117702, 120720, 121680, 130780, 144864, 156936, 160960, 162240, 170014, 181080, 193152, 194688, 196170, 209248, 235404, 241440, 243360, 255021, 261560, 289728, 294255, 313872, 321920, 324480, 340028, 362160, 392340, 418496, 425035, 470808, 482880, 486720, 510042, 523120, 579456, 588510, 627744, 680056, 724320, 765063, 784680, 836992, 850070, 941616, 965760, 973440, 1020084, 1046240, 1177020, 1255488, 1275105, 1360112, 1448640, 1530126, 1569360, 1700140, 1883232, 2040168, 2092480, 2354040, 2510976, 2550210, 2720224, 2897280, 3060252, 3138720, 3400280, 3766464, 3825315, 4080336, 4184960, 4708080, 5100420, 5440448, 6120504, 6277440, 6800560, 7532928, 7650630, 8160672, 9416160, 10200840, 10880896, 12241008, 12554880, 13601120, 15301260, 16321344, 18832320, 20401680, 24482016, 27202240, 30602520, 32642688, 37664640, 40803360, 48964032, 54404480, 61205040, 81606720, 97928064, 122410080, 163213440, 244820160, 489640320]

約数ペア:

[(1, 489640320), (2, 244820160), (3, 163213440), (4, 122410080), (5, 97928064), (6, 81606720), (8, 61205040), (9, 54404480), (10, 48964032), (12, 40803360), (13, 37664640), (15, 32642688), (16, 30602520), (18, 27202240), (20, 24482016), (24, 20401680), (26, 18832320), (30, 16321344), (32, 15301260), (36, 13601120), (39, 12554880), (40, 12241008), (45, 10880896), (48, 10200840), (52, 9416160), (60, 8160672), (64, 7650630), (65, 7532928), (72, 6800560), (78, 6277440), (80, 6120504), (90, 5440448), (96, 5100420), (104, 4708080), (117, 4184960), (120, 4080336), (128, 3825315), (130, 3766464), (144, 3400280), (156, 3138720), (160, 3060252), (169, 2897280), (180, 2720224), (192, 2550210), (195, 2510976), (208, 2354040), (234, 2092480), (240, 2040168), (260, 1883232), (288, 1700140), (312, 1569360), (320, 1530126), (338, 1448640), (360, 1360112), (384, 1275105), (390, 1255488), (416, 1177020), (468, 1046240), (480, 1020084), (503, 973440), (507, 965760), (520, 941616), (576, 850070), (585, 836992), (624, 784680), (640, 765063), (676, 724320), (720, 680056), (780, 627744), (832, 588510), (845, 579456), (936, 523120), (960, 510042), (1006, 486720), (1014, 482880), (1040, 470808), (1152, 425035), (1170, 418496), (1248, 392340), (1352, 362160), (1440, 340028), (1509, 324480), (1521, 321920), (1560, 313872), (1664, 294255), (1690, 289728), (1872, 261560), (1920, 255021), (2012, 243360), (2028, 241440), (2080, 235404), (2340, 209248), (2496, 196170), (2515, 194688), (2535, 193152), (2704, 181080), (2880, 170014), (3018, 162240), (3042, 160960), (3120, 156936), (3380, 144864), (3744, 130780), (4024, 121680), (4056, 120720), (4160, 117702), (4527, 108160), (4680, 104624), (4992, 98085), (5030, 97344), (5070, 96576), (5408, 90540), (5760, 85007), (6036, 81120), (6084, 80480), (6240, 78468), (6539, 74880), (6760, 72432), (7488, 65390), (7545, 64896), (7605, 64384), (8048, 60840), (8112, 60360), (8320, 58851), (9054, 54080), (9360, 52312), (10060, 48672), (10140, 48288), (10816, 45270), (12072, 40560), (12168, 40240), (12480, 39234), (13078, 37440), (13520, 36216), (14976, 32695), (15090, 32448), (15210, 32192), (16096, 30420), (16224, 30180), (18108, 27040), (18720, 26156), (19617, 24960), (20120, 24336), (20280, 24144), (21632, 22635)]