1320122880

素因数分解:

$2^9\times 3^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{269}}^1$

素因数の和:372

約数の個数: 320

約数和(自身を含む): 4772908800

約数和(自身を除く): 3452785920

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, 71, 72, 80, 90, 96, 108, 120, 128, 135, 142, 144, 160, 180, 192, 213, 216, 240, 256, 269, 270, 284, 288, 320, 355, 360, 384, 426, 432, 480, 512, 538, 540, 568, 576, 639, 640, 710, 720, 768, 807, 852, 864, 960, 1065, 1076, 1080, 1136, 1152, 1278, 1280, 1345, 1420, 1440, 1536, 1614, 1704, 1728, 1917, 1920, 2130, 2152, 2160, 2272, 2304, 2421, 2556, 2560, 2690, 2840, 2880, 3195, 3228, 3408, 3456, 3834, 3840, 4035, 4260, 4304, 4320, 4544, 4608, 4842, 5112, 5380, 5680, 5760, 6390, 6456, 6816, 6912, 7263, 7668, 7680, 8070, 8520, 8608, 8640, 9088, 9585, 9684, 10224, 10760, 11360, 11520, 12105, 12780, 12912, 13632, 13824, 14526, 15336, 16140, 17040, 17216, 17280, 18176, 19099, 19170, 19368, 20448, 21520, 22720, 23040, 24210, 25560, 25824, 27264, 29052, 30672, 32280, 34080, 34432, 34560, 36315, 36352, 38198, 38340, 38736, 40896, 43040, 45440, 48420, 51120, 51648, 54528, 57297, 58104, 61344, 64560, 68160, 68864, 69120, 72630, 76396, 76680, 77472, 81792, 86080, 90880, 95495, 96840, 102240, 103296, 109056, 114594, 116208, 122688, 129120, 136320, 137728, 145260, 152792, 153360, 154944, 163584, 171891, 172160, 181760, 190990, 193680, 204480, 206592, 229188, 232416, 245376, 258240, 272640, 286485, 290520, 305584, 306720, 309888, 327168, 343782, 344320, 381980, 387360, 408960, 413184, 458376, 464832, 490752, 515673, 516480, 545280, 572970, 581040, 611168, 613440, 619776, 687564, 688640, 763960, 774720, 817920, 859455, 916752, 929664, 981504, 1031346, 1032960, 1145940, 1162080, 1222336, 1226880, 1239552, 1375128, 1527920, 1549440, 1635840, 1718910, 1833504, 1859328, 2062692, 2065920, 2291880, 2324160, 2444672, 2453760, 2578365, 2750256, 3055840, 3098880, 3437820, 3667008, 3718656, 4125384, 4583760, 4648320, 4889344, 4907520, 5156730, 5500512, 6111680, 6197760, 6875640, 7334016, 8250768, 9167520, 9296640, 9778688, 10313460, 11001024, 12223360, 13751280, 14668032, 16501536, 18335040, 18593280, 20626920, 22002048, 24446720, 27502560, 29336064, 33003072, 36670080, 41253840, 44004096, 48893440, 55005120, 66006144, 73340160, 82507680, 88008192, 110010240, 132012288, 146680320, 165015360, 220020480, 264024576, 330030720, 440040960, 660061440, 1320122880]

約数ペア:

[(1, 1320122880), (2, 660061440), (3, 440040960), (4, 330030720), (5, 264024576), (6, 220020480), (8, 165015360), (9, 146680320), (10, 132012288), (12, 110010240), (15, 88008192), (16, 82507680), (18, 73340160), (20, 66006144), (24, 55005120), (27, 48893440), (30, 44004096), (32, 41253840), (36, 36670080), (40, 33003072), (45, 29336064), (48, 27502560), (54, 24446720), (60, 22002048), (64, 20626920), (71, 18593280), (72, 18335040), (80, 16501536), (90, 14668032), (96, 13751280), (108, 12223360), (120, 11001024), (128, 10313460), (135, 9778688), (142, 9296640), (144, 9167520), (160, 8250768), (180, 7334016), (192, 6875640), (213, 6197760), (216, 6111680), (240, 5500512), (256, 5156730), (269, 4907520), (270, 4889344), (284, 4648320), (288, 4583760), (320, 4125384), (355, 3718656), (360, 3667008), (384, 3437820), (426, 3098880), (432, 3055840), (480, 2750256), (512, 2578365), (538, 2453760), (540, 2444672), (568, 2324160), (576, 2291880), (639, 2065920), (640, 2062692), (710, 1859328), (720, 1833504), (768, 1718910), (807, 1635840), (852, 1549440), (864, 1527920), (960, 1375128), (1065, 1239552), (1076, 1226880), (1080, 1222336), (1136, 1162080), (1152, 1145940), (1278, 1032960), (1280, 1031346), (1345, 981504), (1420, 929664), (1440, 916752), (1536, 859455), (1614, 817920), (1704, 774720), (1728, 763960), (1917, 688640), (1920, 687564), (2130, 619776), (2152, 613440), (2160, 611168), (2272, 581040), (2304, 572970), (2421, 545280), (2556, 516480), (2560, 515673), (2690, 490752), (2840, 464832), (2880, 458376), (3195, 413184), (3228, 408960), (3408, 387360), (3456, 381980), (3834, 344320), (3840, 343782), (4035, 327168), (4260, 309888), (4304, 306720), (4320, 305584), (4544, 290520), (4608, 286485), (4842, 272640), (5112, 258240), (5380, 245376), (5680, 232416), (5760, 229188), (6390, 206592), (6456, 204480), (6816, 193680), (6912, 190990), (7263, 181760), (7668, 172160), (7680, 171891), (8070, 163584), (8520, 154944), (8608, 153360), (8640, 152792), (9088, 145260), (9585, 137728), (9684, 136320), (10224, 129120), (10760, 122688), (11360, 116208), (11520, 114594), (12105, 109056), (12780, 103296), (12912, 102240), (13632, 96840), (13824, 95495), (14526, 90880), (15336, 86080), (16140, 81792), (17040, 77472), (17216, 76680), (17280, 76396), (18176, 72630), (19099, 69120), (19170, 68864), (19368, 68160), (20448, 64560), (21520, 61344), (22720, 58104), (23040, 57297), (24210, 54528), (25560, 51648), (25824, 51120), (27264, 48420), (29052, 45440), (30672, 43040), (32280, 40896), (34080, 38736), (34432, 38340), (34560, 38198), (36315, 36352)]