2720153280

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1$

素因数の和:232

約数の個数: 448

約数和(自身を含む): 9831628800

約数和(自身を除く): 7111475520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 31, 32, 39, 40, 48, 52, 60, 62, 64, 65, 78, 79, 80, 89, 93, 96, 104, 120, 124, 130, 155, 156, 158, 160, 178, 186, 192, 195, 208, 237, 240, 248, 260, 267, 310, 312, 316, 320, 356, 372, 390, 395, 403, 416, 445, 465, 474, 480, 496, 520, 534, 620, 624, 632, 712, 744, 780, 790, 806, 832, 890, 930, 948, 960, 992, 1027, 1040, 1068, 1157, 1185, 1209, 1240, 1248, 1264, 1335, 1424, 1488, 1560, 1580, 1612, 1780, 1860, 1896, 1984, 2015, 2054, 2080, 2136, 2314, 2370, 2418, 2449, 2480, 2496, 2528, 2670, 2759, 2848, 2976, 3081, 3120, 3160, 3224, 3471, 3560, 3720, 3792, 4030, 4108, 4160, 4272, 4628, 4740, 4836, 4898, 4960, 5056, 5135, 5340, 5518, 5696, 5785, 5952, 6045, 6162, 6240, 6320, 6448, 6942, 7031, 7120, 7347, 7440, 7584, 8060, 8216, 8277, 8544, 9256, 9480, 9672, 9796, 9920, 10270, 10680, 11036, 11570, 12090, 12245, 12324, 12480, 12640, 12896, 13795, 13884, 14062, 14240, 14694, 14880, 15168, 15405, 16120, 16432, 16554, 17088, 17355, 18512, 18960, 19344, 19592, 20540, 21093, 21360, 22072, 23140, 24180, 24490, 24648, 25280, 25792, 27590, 27768, 28124, 28480, 29388, 29760, 30810, 31837, 32240, 32864, 33108, 34710, 35155, 35867, 36735, 37024, 37920, 38688, 39184, 41080, 41385, 42186, 42720, 44144, 46280, 48360, 48980, 49296, 55180, 55536, 56248, 58776, 61620, 63674, 64480, 65728, 66216, 69420, 70310, 71734, 73470, 74048, 75840, 77376, 78368, 82160, 82770, 84372, 85440, 88288, 91403, 92560, 95511, 96720, 97960, 98592, 105465, 107601, 110360, 111072, 112496, 117552, 123240, 127348, 128960, 132432, 138840, 140620, 143468, 146940, 156736, 159185, 164320, 165540, 168744, 176576, 179335, 182806, 185120, 191022, 193440, 195920, 197184, 210930, 215202, 217961, 220720, 222144, 224992, 235104, 246480, 254696, 264864, 274209, 277680, 281240, 286936, 293880, 318370, 328640, 331080, 337488, 358670, 365612, 370240, 382044, 386880, 391840, 421860, 430404, 435922, 441440, 449984, 457015, 470208, 477555, 492960, 509392, 529728, 538005, 548418, 555360, 562480, 573872, 587760, 636740, 653883, 662160, 674976, 717340, 731224, 764088, 783680, 843720, 860808, 871844, 882880, 914030, 955110, 985920, 1018784, 1076010, 1089805, 1096836, 1110720, 1124960, 1147744, 1175520, 1273480, 1307766, 1324320, 1349952, 1371045, 1434680, 1462448, 1528176, 1687440, 1721616, 1743688, 1828060, 1910220, 2037568, 2152020, 2179610, 2193672, 2249920, 2295488, 2351040, 2546960, 2615532, 2648640, 2742090, 2833493, 2869360, 2924896, 3056352, 3269415, 3374880, 3443232, 3487376, 3656120, 3820440, 4304040, 4359220, 4387344, 5093920, 5231064, 5484180, 5666986, 5738720, 5849792, 6112704, 6538830, 6749760, 6886464, 6974752, 7312240, 7640880, 8500479, 8608080, 8718440, 8774688, 10187840, 10462128, 10968360, 11333972, 11477440, 13077660, 13949504, 14167465, 14624480, 15281760, 17000958, 17216160, 17436880, 17549376, 20924256, 21936720, 22667944, 26155320, 28334930, 29248960, 30563520, 34001916, 34432320, 34873760, 41848512, 42502395, 43873440, 45335888, 52310640, 56669860, 68003832, 69747520, 85004790, 87746880, 90671776, 104621280, 113339720, 136007664, 170009580, 181343552, 209242560, 226679440, 272015328, 340019160, 453358880, 544030656, 680038320, 906717760, 1360076640, 2720153280]

約数ペア:

[(1, 2720153280), (2, 1360076640), (3, 906717760), (4, 680038320), (5, 544030656), (6, 453358880), (8, 340019160), (10, 272015328), (12, 226679440), (13, 209242560), (15, 181343552), (16, 170009580), (20, 136007664), (24, 113339720), (26, 104621280), (30, 90671776), (31, 87746880), (32, 85004790), (39, 69747520), (40, 68003832), (48, 56669860), (52, 52310640), (60, 45335888), (62, 43873440), (64, 42502395), (65, 41848512), (78, 34873760), (79, 34432320), (80, 34001916), (89, 30563520), (93, 29248960), (96, 28334930), (104, 26155320), (120, 22667944), (124, 21936720), (130, 20924256), (155, 17549376), (156, 17436880), (158, 17216160), (160, 17000958), (178, 15281760), (186, 14624480), (192, 14167465), (195, 13949504), (208, 13077660), (237, 11477440), (240, 11333972), (248, 10968360), (260, 10462128), (267, 10187840), (310, 8774688), (312, 8718440), (316, 8608080), (320, 8500479), (356, 7640880), (372, 7312240), (390, 6974752), (395, 6886464), (403, 6749760), (416, 6538830), (445, 6112704), (465, 5849792), (474, 5738720), (480, 5666986), (496, 5484180), (520, 5231064), (534, 5093920), (620, 4387344), (624, 4359220), (632, 4304040), (712, 3820440), (744, 3656120), (780, 3487376), (790, 3443232), (806, 3374880), (832, 3269415), (890, 3056352), (930, 2924896), (948, 2869360), (960, 2833493), (992, 2742090), (1027, 2648640), (1040, 2615532), (1068, 2546960), (1157, 2351040), (1185, 2295488), (1209, 2249920), (1240, 2193672), (1248, 2179610), (1264, 2152020), (1335, 2037568), (1424, 1910220), (1488, 1828060), (1560, 1743688), (1580, 1721616), (1612, 1687440), (1780, 1528176), (1860, 1462448), (1896, 1434680), (1984, 1371045), (2015, 1349952), (2054, 1324320), (2080, 1307766), (2136, 1273480), (2314, 1175520), (2370, 1147744), (2418, 1124960), (2449, 1110720), (2480, 1096836), (2496, 1089805), (2528, 1076010), (2670, 1018784), (2759, 985920), (2848, 955110), (2976, 914030), (3081, 882880), (3120, 871844), (3160, 860808), (3224, 843720), (3471, 783680), (3560, 764088), (3720, 731224), (3792, 717340), (4030, 674976), (4108, 662160), (4160, 653883), (4272, 636740), (4628, 587760), (4740, 573872), (4836, 562480), (4898, 555360), (4960, 548418), (5056, 538005), (5135, 529728), (5340, 509392), (5518, 492960), (5696, 477555), (5785, 470208), (5952, 457015), (6045, 449984), (6162, 441440), (6240, 435922), (6320, 430404), (6448, 421860), (6942, 391840), (7031, 386880), (7120, 382044), (7347, 370240), (7440, 365612), (7584, 358670), (8060, 337488), (8216, 331080), (8277, 328640), (8544, 318370), (9256, 293880), (9480, 286936), (9672, 281240), (9796, 277680), (9920, 274209), (10270, 264864), (10680, 254696), (11036, 246480), (11570, 235104), (12090, 224992), (12245, 222144), (12324, 220720), (12480, 217961), (12640, 215202), (12896, 210930), (13795, 197184), (13884, 195920), (14062, 193440), (14240, 191022), (14694, 185120), (14880, 182806), (15168, 179335), (15405, 176576), (16120, 168744), (16432, 165540), (16554, 164320), (17088, 159185), (17355, 156736), (18512, 146940), (18960, 143468), (19344, 140620), (19592, 138840), (20540, 132432), (21093, 128960), (21360, 127348), (22072, 123240), (23140, 117552), (24180, 112496), (24490, 111072), (24648, 110360), (25280, 107601), (25792, 105465), (27590, 98592), (27768, 97960), (28124, 96720), (28480, 95511), (29388, 92560), (29760, 91403), (30810, 88288), (31837, 85440), (32240, 84372), (32864, 82770), (33108, 82160), (34710, 78368), (35155, 77376), (35867, 75840), (36735, 74048), (37024, 73470), (37920, 71734), (38688, 70310), (39184, 69420), (41080, 66216), (41385, 65728), (42186, 64480), (42720, 63674), (44144, 61620), (46280, 58776), (48360, 56248), (48980, 55536), (49296, 55180)]