1491886080

素因数分解:

$2^{13}\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1$

素因数の和:130

約数の個数: 448

約数和(自身を含む): 5661964800

約数和(自身を除く): 4170078720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 32, 36, 38, 40, 45, 48, 54, 57, 60, 64, 71, 72, 76, 80, 90, 95, 96, 108, 114, 120, 128, 135, 142, 144, 152, 160, 171, 180, 190, 192, 213, 216, 228, 240, 256, 270, 284, 285, 288, 304, 320, 342, 355, 360, 380, 384, 426, 432, 456, 480, 512, 513, 540, 568, 570, 576, 608, 639, 640, 684, 710, 720, 760, 768, 852, 855, 864, 912, 960, 1024, 1026, 1065, 1080, 1136, 1140, 1152, 1216, 1278, 1280, 1349, 1368, 1420, 1440, 1520, 1536, 1704, 1710, 1728, 1824, 1917, 1920, 2048, 2052, 2130, 2160, 2272, 2280, 2304, 2432, 2556, 2560, 2565, 2698, 2736, 2840, 2880, 3040, 3072, 3195, 3408, 3420, 3456, 3648, 3834, 3840, 4047, 4096, 4104, 4260, 4320, 4544, 4560, 4608, 4864, 5112, 5120, 5130, 5396, 5472, 5680, 5760, 6080, 6144, 6390, 6745, 6816, 6840, 6912, 7296, 7668, 7680, 8094, 8192, 8208, 8520, 8640, 9088, 9120, 9216, 9585, 9728, 10224, 10240, 10260, 10792, 10944, 11360, 11520, 12141, 12160, 12288, 12780, 13490, 13632, 13680, 13824, 14592, 15336, 15360, 16188, 16416, 17040, 17280, 18176, 18240, 18432, 19170, 19456, 20235, 20448, 20480, 20520, 21584, 21888, 22720, 23040, 24282, 24320, 24576, 25560, 26980, 27264, 27360, 27648, 29184, 30672, 30720, 32376, 32832, 34080, 34560, 36352, 36423, 36480, 36864, 38340, 38912, 40470, 40896, 40960, 41040, 43168, 43776, 45440, 46080, 48564, 48640, 51120, 53960, 54528, 54720, 55296, 58368, 60705, 61344, 61440, 64752, 65664, 68160, 69120, 72704, 72846, 72960, 73728, 76680, 77824, 80940, 81792, 82080, 86336, 87552, 90880, 92160, 97128, 97280, 102240, 107920, 109056, 109440, 110592, 116736, 121410, 122688, 122880, 129504, 131328, 136320, 138240, 145408, 145692, 145920, 153360, 155648, 161880, 163584, 164160, 172672, 175104, 181760, 182115, 184320, 194256, 194560, 204480, 215840, 218112, 218880, 221184, 233472, 242820, 245376, 259008, 262656, 272640, 276480, 290816, 291384, 291840, 306720, 323760, 327168, 328320, 345344, 350208, 363520, 364230, 368640, 388512, 389120, 408960, 431680, 436224, 437760, 466944, 485640, 490752, 518016, 525312, 545280, 552960, 581632, 582768, 583680, 613440, 647520, 654336, 656640, 690688, 700416, 727040, 728460, 777024, 778240, 817920, 863360, 872448, 875520, 971280, 981504, 1036032, 1050624, 1090560, 1105920, 1165536, 1167360, 1226880, 1295040, 1308672, 1313280, 1381376, 1400832, 1454080, 1456920, 1554048, 1635840, 1726720, 1744896, 1751040, 1942560, 1963008, 2072064, 2101248, 2181120, 2331072, 2334720, 2453760, 2590080, 2617344, 2626560, 2762752, 2908160, 2913840, 3108096, 3271680, 3453440, 3502080, 3885120, 3926016, 4144128, 4202496, 4362240, 4662144, 4907520, 5180160, 5234688, 5253120, 5525504, 5827680, 6216192, 6543360, 6906880, 7004160, 7770240, 7852032, 8288256, 8724480, 9324288, 9815040, 10360320, 10506240, 11051008, 11655360, 12432384, 13086720, 13813760, 15540480, 15704064, 16576512, 18648576, 19630080, 20720640, 21012480, 23310720, 24864768, 26173440, 27627520, 31080960, 33153024, 37297152, 39260160, 41441280, 46621440, 49729536, 55255040, 62161920, 74594304, 78520320, 82882560, 93242880, 99459072, 124323840, 149188608, 165765120, 186485760, 248647680, 298377216, 372971520, 497295360, 745943040, 1491886080]

約数ペア:

[(1, 1491886080), (2, 745943040), (3, 497295360), (4, 372971520), (5, 298377216), (6, 248647680), (8, 186485760), (9, 165765120), (10, 149188608), (12, 124323840), (15, 99459072), (16, 93242880), (18, 82882560), (19, 78520320), (20, 74594304), (24, 62161920), (27, 55255040), (30, 49729536), (32, 46621440), (36, 41441280), (38, 39260160), (40, 37297152), (45, 33153024), (48, 31080960), (54, 27627520), (57, 26173440), (60, 24864768), (64, 23310720), (71, 21012480), (72, 20720640), (76, 19630080), (80, 18648576), (90, 16576512), (95, 15704064), (96, 15540480), (108, 13813760), (114, 13086720), (120, 12432384), (128, 11655360), (135, 11051008), (142, 10506240), (144, 10360320), (152, 9815040), (160, 9324288), (171, 8724480), (180, 8288256), (190, 7852032), (192, 7770240), (213, 7004160), (216, 6906880), (228, 6543360), (240, 6216192), (256, 5827680), (270, 5525504), (284, 5253120), (285, 5234688), (288, 5180160), (304, 4907520), (320, 4662144), (342, 4362240), (355, 4202496), (360, 4144128), (380, 3926016), (384, 3885120), (426, 3502080), (432, 3453440), (456, 3271680), (480, 3108096), (512, 2913840), (513, 2908160), (540, 2762752), (568, 2626560), (570, 2617344), (576, 2590080), (608, 2453760), (639, 2334720), (640, 2331072), (684, 2181120), (710, 2101248), (720, 2072064), (760, 1963008), (768, 1942560), (852, 1751040), (855, 1744896), (864, 1726720), (912, 1635840), (960, 1554048), (1024, 1456920), (1026, 1454080), (1065, 1400832), (1080, 1381376), (1136, 1313280), (1140, 1308672), (1152, 1295040), (1216, 1226880), (1278, 1167360), (1280, 1165536), (1349, 1105920), (1368, 1090560), (1420, 1050624), (1440, 1036032), (1520, 981504), (1536, 971280), (1704, 875520), (1710, 872448), (1728, 863360), (1824, 817920), (1917, 778240), (1920, 777024), (2048, 728460), (2052, 727040), (2130, 700416), (2160, 690688), (2272, 656640), (2280, 654336), (2304, 647520), (2432, 613440), (2556, 583680), (2560, 582768), (2565, 581632), (2698, 552960), (2736, 545280), (2840, 525312), (2880, 518016), (3040, 490752), (3072, 485640), (3195, 466944), (3408, 437760), (3420, 436224), (3456, 431680), (3648, 408960), (3834, 389120), (3840, 388512), (4047, 368640), (4096, 364230), (4104, 363520), (4260, 350208), (4320, 345344), (4544, 328320), (4560, 327168), (4608, 323760), (4864, 306720), (5112, 291840), (5120, 291384), (5130, 290816), (5396, 276480), (5472, 272640), (5680, 262656), (5760, 259008), (6080, 245376), (6144, 242820), (6390, 233472), (6745, 221184), (6816, 218880), (6840, 218112), (6912, 215840), (7296, 204480), (7668, 194560), (7680, 194256), (8094, 184320), (8192, 182115), (8208, 181760), (8520, 175104), (8640, 172672), (9088, 164160), (9120, 163584), (9216, 161880), (9585, 155648), (9728, 153360), (10224, 145920), (10240, 145692), (10260, 145408), (10792, 138240), (10944, 136320), (11360, 131328), (11520, 129504), (12141, 122880), (12160, 122688), (12288, 121410), (12780, 116736), (13490, 110592), (13632, 109440), (13680, 109056), (13824, 107920), (14592, 102240), (15336, 97280), (15360, 97128), (16188, 92160), (16416, 90880), (17040, 87552), (17280, 86336), (18176, 82080), (18240, 81792), (18432, 80940), (19170, 77824), (19456, 76680), (20235, 73728), (20448, 72960), (20480, 72846), (20520, 72704), (21584, 69120), (21888, 68160), (22720, 65664), (23040, 64752), (24282, 61440), (24320, 61344), (24576, 60705), (25560, 58368), (26980, 55296), (27264, 54720), (27360, 54528), (27648, 53960), (29184, 51120), (30672, 48640), (30720, 48564), (32376, 46080), (32832, 45440), (34080, 43776), (34560, 43168), (36352, 41040), (36423, 40960), (36480, 40896), (36864, 40470), (38340, 38912)]