280332000

素因数分解:

$2^5\times 3^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{599}}^1$

素因数の和:643

約数の個数: 288

約数和(自身を含む): 1073217600

約数和(自身を除く): 792885600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 25, 26, 30, 32, 36, 39, 40, 45, 48, 50, 52, 60, 65, 72, 75, 78, 80, 90, 96, 100, 104, 117, 120, 125, 130, 144, 150, 156, 160, 180, 195, 200, 208, 225, 234, 240, 250, 260, 288, 300, 312, 325, 360, 375, 390, 400, 416, 450, 468, 480, 500, 520, 585, 599, 600, 624, 650, 720, 750, 780, 800, 900, 936, 975, 1000, 1040, 1125, 1170, 1198, 1200, 1248, 1300, 1440, 1500, 1560, 1625, 1797, 1800, 1872, 1950, 2000, 2080, 2250, 2340, 2396, 2400, 2600, 2925, 2995, 3000, 3120, 3250, 3594, 3600, 3744, 3900, 4000, 4500, 4680, 4792, 4875, 5200, 5391, 5850, 5990, 6000, 6240, 6500, 7188, 7200, 7787, 7800, 8985, 9000, 9360, 9584, 9750, 10400, 10782, 11700, 11980, 12000, 13000, 14376, 14625, 14975, 15574, 15600, 17970, 18000, 18720, 19168, 19500, 21564, 23361, 23400, 23960, 26000, 26955, 28752, 29250, 29950, 31148, 31200, 35940, 36000, 38935, 39000, 43128, 44925, 46722, 46800, 47920, 52000, 53910, 57504, 58500, 59900, 62296, 70083, 71880, 74875, 77870, 78000, 86256, 89850, 93444, 93600, 95840, 107820, 116805, 117000, 119800, 124592, 134775, 140166, 143760, 149750, 155740, 156000, 172512, 179700, 186888, 194675, 215640, 224625, 233610, 234000, 239600, 249184, 269550, 280332, 287520, 299500, 311480, 350415, 359400, 373776, 389350, 431280, 449250, 467220, 468000, 479200, 539100, 560664, 584025, 599000, 622960, 673875, 700830, 718800, 747552, 778700, 862560, 898500, 934440, 973375, 1078200, 1121328, 1168050, 1198000, 1245920, 1347750, 1401660, 1437600, 1557400, 1752075, 1797000, 1868880, 1946750, 2156400, 2242656, 2336100, 2396000, 2695500, 2803320, 2920125, 3114800, 3504150, 3594000, 3737760, 3893500, 4312800, 4672200, 5391000, 5606640, 5840250, 6229600, 7008300, 7188000, 7787000, 8760375, 9344400, 10782000, 11213280, 11680500, 14016600, 15574000, 17520750, 18688800, 21564000, 23361000, 28033200, 31148000, 35041500, 46722000, 56066400, 70083000, 93444000, 140166000, 280332000]

約数ペア:

[(1, 280332000), (2, 140166000), (3, 93444000), (4, 70083000), (5, 56066400), (6, 46722000), (8, 35041500), (9, 31148000), (10, 28033200), (12, 23361000), (13, 21564000), (15, 18688800), (16, 17520750), (18, 15574000), (20, 14016600), (24, 11680500), (25, 11213280), (26, 10782000), (30, 9344400), (32, 8760375), (36, 7787000), (39, 7188000), (40, 7008300), (45, 6229600), (48, 5840250), (50, 5606640), (52, 5391000), (60, 4672200), (65, 4312800), (72, 3893500), (75, 3737760), (78, 3594000), (80, 3504150), (90, 3114800), (96, 2920125), (100, 2803320), (104, 2695500), (117, 2396000), (120, 2336100), (125, 2242656), (130, 2156400), (144, 1946750), (150, 1868880), (156, 1797000), (160, 1752075), (180, 1557400), (195, 1437600), (200, 1401660), (208, 1347750), (225, 1245920), (234, 1198000), (240, 1168050), (250, 1121328), (260, 1078200), (288, 973375), (300, 934440), (312, 898500), (325, 862560), (360, 778700), (375, 747552), (390, 718800), (400, 700830), (416, 673875), (450, 622960), (468, 599000), (480, 584025), (500, 560664), (520, 539100), (585, 479200), (599, 468000), (600, 467220), (624, 449250), (650, 431280), (720, 389350), (750, 373776), (780, 359400), (800, 350415), (900, 311480), (936, 299500), (975, 287520), (1000, 280332), (1040, 269550), (1125, 249184), (1170, 239600), (1198, 234000), (1200, 233610), (1248, 224625), (1300, 215640), (1440, 194675), (1500, 186888), (1560, 179700), (1625, 172512), (1797, 156000), (1800, 155740), (1872, 149750), (1950, 143760), (2000, 140166), (2080, 134775), (2250, 124592), (2340, 119800), (2396, 117000), (2400, 116805), (2600, 107820), (2925, 95840), (2995, 93600), (3000, 93444), (3120, 89850), (3250, 86256), (3594, 78000), (3600, 77870), (3744, 74875), (3900, 71880), (4000, 70083), (4500, 62296), (4680, 59900), (4792, 58500), (4875, 57504), (5200, 53910), (5391, 52000), (5850, 47920), (5990, 46800), (6000, 46722), (6240, 44925), (6500, 43128), (7188, 39000), (7200, 38935), (7787, 36000), (7800, 35940), (8985, 31200), (9000, 31148), (9360, 29950), (9584, 29250), (9750, 28752), (10400, 26955), (10782, 26000), (11700, 23960), (11980, 23400), (12000, 23361), (13000, 21564), (14376, 19500), (14625, 19168), (14975, 18720), (15574, 18000), (15600, 17970)]