1288352000

素因数分解:

$2^8\times 5^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1$

素因数の和:226

約数の個数: 288

約数和(自身を含む): 3660558720

約数和(自身を除く): 2372206720

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 25, 26, 32, 38, 40, 50, 52, 64, 65, 76, 80, 95, 100, 104, 125, 128, 130, 152, 160, 163, 190, 200, 208, 247, 250, 256, 260, 304, 320, 325, 326, 380, 400, 416, 475, 494, 500, 520, 608, 640, 650, 652, 760, 800, 815, 832, 950, 988, 1000, 1040, 1216, 1235, 1280, 1300, 1304, 1520, 1600, 1625, 1630, 1664, 1900, 1976, 2000, 2080, 2119, 2375, 2432, 2470, 2600, 2608, 3040, 3097, 3200, 3250, 3260, 3328, 3800, 3952, 4000, 4075, 4160, 4238, 4750, 4864, 4940, 5200, 5216, 6080, 6175, 6194, 6400, 6500, 6520, 7600, 7904, 8000, 8150, 8320, 8476, 9500, 9880, 10400, 10432, 10595, 12160, 12350, 12388, 13000, 13040, 15200, 15485, 15808, 16000, 16300, 16640, 16952, 19000, 19760, 20375, 20800, 20864, 21190, 24320, 24700, 24776, 26000, 26080, 30400, 30875, 30970, 31616, 32000, 32600, 33904, 38000, 39520, 40261, 40750, 41600, 41728, 42380, 49400, 49552, 52000, 52160, 52975, 60800, 61750, 61940, 63232, 65200, 67808, 76000, 77425, 79040, 80522, 81500, 83200, 84760, 98800, 99104, 104000, 104320, 105950, 121600, 123500, 123880, 130400, 135616, 152000, 154850, 158080, 161044, 163000, 169520, 197600, 198208, 201305, 208000, 208640, 211900, 247000, 247760, 260800, 264875, 271232, 304000, 309700, 316160, 322088, 326000, 339040, 387125, 395200, 396416, 402610, 416000, 423800, 494000, 495520, 521600, 529750, 542464, 608000, 619400, 644176, 652000, 678080, 774250, 790400, 792832, 805220, 847600, 988000, 991040, 1006525, 1043200, 1059500, 1238800, 1288352, 1304000, 1356160, 1548500, 1580800, 1610440, 1695200, 1976000, 1982080, 2013050, 2119000, 2477600, 2576704, 2608000, 2712320, 3097000, 3220880, 3390400, 3952000, 3964160, 4026100, 4238000, 4955200, 5032625, 5153408, 5216000, 6194000, 6441760, 6780800, 7904000, 8052200, 8476000, 9910400, 10065250, 10306816, 12388000, 12883520, 13561600, 16104400, 16952000, 19820800, 20130500, 24776000, 25767040, 32208800, 33904000, 40261000, 49552000, 51534080, 64417600, 67808000, 80522000, 99104000, 128835200, 161044000, 257670400, 322088000, 644176000, 1288352000]

約数ペア:

[(1, 1288352000), (2, 644176000), (4, 322088000), (5, 257670400), (8, 161044000), (10, 128835200), (13, 99104000), (16, 80522000), (19, 67808000), (20, 64417600), (25, 51534080), (26, 49552000), (32, 40261000), (38, 33904000), (40, 32208800), (50, 25767040), (52, 24776000), (64, 20130500), (65, 19820800), (76, 16952000), (80, 16104400), (95, 13561600), (100, 12883520), (104, 12388000), (125, 10306816), (128, 10065250), (130, 9910400), (152, 8476000), (160, 8052200), (163, 7904000), (190, 6780800), (200, 6441760), (208, 6194000), (247, 5216000), (250, 5153408), (256, 5032625), (260, 4955200), (304, 4238000), (320, 4026100), (325, 3964160), (326, 3952000), (380, 3390400), (400, 3220880), (416, 3097000), (475, 2712320), (494, 2608000), (500, 2576704), (520, 2477600), (608, 2119000), (640, 2013050), (650, 1982080), (652, 1976000), (760, 1695200), (800, 1610440), (815, 1580800), (832, 1548500), (950, 1356160), (988, 1304000), (1000, 1288352), (1040, 1238800), (1216, 1059500), (1235, 1043200), (1280, 1006525), (1300, 991040), (1304, 988000), (1520, 847600), (1600, 805220), (1625, 792832), (1630, 790400), (1664, 774250), (1900, 678080), (1976, 652000), (2000, 644176), (2080, 619400), (2119, 608000), (2375, 542464), (2432, 529750), (2470, 521600), (2600, 495520), (2608, 494000), (3040, 423800), (3097, 416000), (3200, 402610), (3250, 396416), (3260, 395200), (3328, 387125), (3800, 339040), (3952, 326000), (4000, 322088), (4075, 316160), (4160, 309700), (4238, 304000), (4750, 271232), (4864, 264875), (4940, 260800), (5200, 247760), (5216, 247000), (6080, 211900), (6175, 208640), (6194, 208000), (6400, 201305), (6500, 198208), (6520, 197600), (7600, 169520), (7904, 163000), (8000, 161044), (8150, 158080), (8320, 154850), (8476, 152000), (9500, 135616), (9880, 130400), (10400, 123880), (10432, 123500), (10595, 121600), (12160, 105950), (12350, 104320), (12388, 104000), (13000, 99104), (13040, 98800), (15200, 84760), (15485, 83200), (15808, 81500), (16000, 80522), (16300, 79040), (16640, 77425), (16952, 76000), (19000, 67808), (19760, 65200), (20375, 63232), (20800, 61940), (20864, 61750), (21190, 60800), (24320, 52975), (24700, 52160), (24776, 52000), (26000, 49552), (26080, 49400), (30400, 42380), (30875, 41728), (30970, 41600), (31616, 40750), (32000, 40261), (32600, 39520), (33904, 38000)]