1288776960

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{419}}^1$

素因数の和:538

約数の個数: 288

約数和(自身を含む): 4635792000

約数和(自身を除く): 3347015040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 89, 90, 96, 108, 120, 128, 135, 144, 160, 178, 180, 192, 216, 240, 256, 267, 270, 288, 320, 356, 360, 384, 419, 432, 445, 480, 534, 540, 576, 640, 712, 720, 768, 801, 838, 864, 890, 960, 1068, 1080, 1152, 1257, 1280, 1335, 1424, 1440, 1602, 1676, 1728, 1780, 1920, 2095, 2136, 2160, 2304, 2403, 2514, 2670, 2848, 2880, 3204, 3352, 3456, 3560, 3771, 3840, 4005, 4190, 4272, 4320, 4806, 5028, 5340, 5696, 5760, 6285, 6408, 6704, 6912, 7120, 7542, 8010, 8380, 8544, 8640, 9612, 10056, 10680, 11313, 11392, 11520, 12015, 12570, 12816, 13408, 14240, 15084, 16020, 16760, 17088, 17280, 18855, 19224, 20112, 21360, 22626, 22784, 24030, 25140, 25632, 26816, 28480, 30168, 32040, 33520, 34176, 34560, 37291, 37710, 38448, 40224, 42720, 45252, 48060, 50280, 51264, 53632, 56565, 56960, 60336, 64080, 67040, 68352, 74582, 75420, 76896, 80448, 85440, 90504, 96120, 100560, 102528, 107264, 111873, 113130, 113920, 120672, 128160, 134080, 149164, 150840, 153792, 160896, 170880, 181008, 186455, 192240, 201120, 205056, 223746, 226260, 241344, 256320, 268160, 298328, 301680, 307584, 321792, 335619, 341760, 362016, 372910, 384480, 402240, 447492, 452520, 482688, 512640, 536320, 559365, 596656, 603360, 615168, 671238, 724032, 745820, 768960, 804480, 894984, 905040, 965376, 1006857, 1025280, 1118730, 1193312, 1206720, 1342476, 1448064, 1491640, 1537920, 1608960, 1678095, 1789968, 1810080, 2013714, 2237460, 2386624, 2413440, 2684952, 2896128, 2983280, 3075840, 3356190, 3579936, 3620160, 4027428, 4474920, 4773248, 4826880, 5034285, 5369904, 5966560, 6712380, 7159872, 7240320, 8054856, 8949840, 9546496, 10068570, 10739808, 11933120, 13424760, 14319744, 14480640, 16109712, 17899680, 20137140, 21479616, 23866240, 26849520, 28639488, 32219424, 35799360, 40274280, 42959232, 47732480, 53699040, 64438848, 71598720, 80548560, 85918464, 107398080, 128877696, 143197440, 161097120, 214796160, 257755392, 322194240, 429592320, 644388480, 1288776960]

約数ペア:

[(1, 1288776960), (2, 644388480), (3, 429592320), (4, 322194240), (5, 257755392), (6, 214796160), (8, 161097120), (9, 143197440), (10, 128877696), (12, 107398080), (15, 85918464), (16, 80548560), (18, 71598720), (20, 64438848), (24, 53699040), (27, 47732480), (30, 42959232), (32, 40274280), (36, 35799360), (40, 32219424), (45, 28639488), (48, 26849520), (54, 23866240), (60, 21479616), (64, 20137140), (72, 17899680), (80, 16109712), (89, 14480640), (90, 14319744), (96, 13424760), (108, 11933120), (120, 10739808), (128, 10068570), (135, 9546496), (144, 8949840), (160, 8054856), (178, 7240320), (180, 7159872), (192, 6712380), (216, 5966560), (240, 5369904), (256, 5034285), (267, 4826880), (270, 4773248), (288, 4474920), (320, 4027428), (356, 3620160), (360, 3579936), (384, 3356190), (419, 3075840), (432, 2983280), (445, 2896128), (480, 2684952), (534, 2413440), (540, 2386624), (576, 2237460), (640, 2013714), (712, 1810080), (720, 1789968), (768, 1678095), (801, 1608960), (838, 1537920), (864, 1491640), (890, 1448064), (960, 1342476), (1068, 1206720), (1080, 1193312), (1152, 1118730), (1257, 1025280), (1280, 1006857), (1335, 965376), (1424, 905040), (1440, 894984), (1602, 804480), (1676, 768960), (1728, 745820), (1780, 724032), (1920, 671238), (2095, 615168), (2136, 603360), (2160, 596656), (2304, 559365), (2403, 536320), (2514, 512640), (2670, 482688), (2848, 452520), (2880, 447492), (3204, 402240), (3352, 384480), (3456, 372910), (3560, 362016), (3771, 341760), (3840, 335619), (4005, 321792), (4190, 307584), (4272, 301680), (4320, 298328), (4806, 268160), (5028, 256320), (5340, 241344), (5696, 226260), (5760, 223746), (6285, 205056), (6408, 201120), (6704, 192240), (6912, 186455), (7120, 181008), (7542, 170880), (8010, 160896), (8380, 153792), (8544, 150840), (8640, 149164), (9612, 134080), (10056, 128160), (10680, 120672), (11313, 113920), (11392, 113130), (11520, 111873), (12015, 107264), (12570, 102528), (12816, 100560), (13408, 96120), (14240, 90504), (15084, 85440), (16020, 80448), (16760, 76896), (17088, 75420), (17280, 74582), (18855, 68352), (19224, 67040), (20112, 64080), (21360, 60336), (22626, 56960), (22784, 56565), (24030, 53632), (25140, 51264), (25632, 50280), (26816, 48060), (28480, 45252), (30168, 42720), (32040, 40224), (33520, 38448), (34176, 37710), (34560, 37291)]