1280598480

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{311}}^1$

素因数の和:399

約数の個数: 480

約数和(自身を含む): 5311088640

約数和(自身を除く): 4030490160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 24, 28, 30, 35, 36, 38, 40, 42, 43, 45, 48, 56, 57, 60, 63, 70, 72, 76, 80, 84, 86, 90, 95, 105, 112, 114, 120, 126, 129, 133, 140, 144, 152, 168, 171, 172, 180, 190, 210, 215, 228, 240, 252, 258, 266, 280, 285, 301, 304, 311, 315, 336, 342, 344, 360, 380, 387, 399, 420, 430, 456, 504, 516, 532, 560, 570, 602, 622, 630, 645, 665, 684, 688, 720, 760, 774, 798, 817, 840, 855, 860, 903, 912, 933, 1008, 1032, 1064, 1140, 1197, 1204, 1244, 1260, 1290, 1330, 1368, 1505, 1520, 1548, 1555, 1596, 1634, 1680, 1710, 1720, 1806, 1866, 1935, 1995, 2064, 2128, 2177, 2280, 2394, 2408, 2451, 2488, 2520, 2580, 2660, 2709, 2736, 2799, 3010, 3096, 3110, 3192, 3268, 3420, 3440, 3612, 3732, 3870, 3990, 4085, 4354, 4515, 4560, 4665, 4788, 4816, 4902, 4976, 5040, 5160, 5320, 5418, 5598, 5719, 5909, 5985, 6020, 6192, 6220, 6384, 6531, 6536, 6840, 7224, 7353, 7464, 7740, 7980, 8170, 8708, 9030, 9330, 9576, 9804, 10320, 10640, 10836, 10885, 11196, 11438, 11818, 11970, 12040, 12255, 12440, 13062, 13072, 13373, 13545, 13680, 13995, 14448, 14706, 14928, 15480, 15960, 16340, 17157, 17416, 17727, 18060, 18660, 19152, 19593, 19608, 21672, 21770, 22392, 22876, 23636, 23940, 24080, 24510, 24880, 26124, 26746, 27090, 27990, 28595, 29412, 29545, 30960, 31920, 32655, 32680, 34314, 34832, 35454, 36120, 36765, 37320, 39186, 39216, 40119, 41363, 43344, 43540, 44784, 45752, 47272, 47880, 49020, 51471, 52248, 53181, 53492, 54180, 55980, 57190, 58824, 59090, 65310, 65360, 66865, 68628, 70908, 72240, 73530, 74640, 78372, 80238, 82726, 85785, 87080, 88635, 91504, 93611, 94544, 95760, 97965, 98040, 102942, 104496, 106362, 106984, 108360, 111960, 114380, 117648, 118180, 120357, 124089, 130620, 133730, 137256, 141816, 147060, 156744, 160476, 165452, 171570, 174160, 177270, 187222, 195930, 196080, 200595, 205884, 206815, 212724, 213968, 216720, 223920, 228760, 236360, 240714, 248178, 254087, 257355, 261240, 265905, 267460, 274512, 280833, 283632, 294120, 313488, 320952, 330904, 343140, 354540, 372267, 374444, 391860, 401190, 411768, 413630, 425448, 457520, 468055, 472720, 481428, 496356, 508174, 514710, 522480, 531810, 534920, 561666, 588240, 601785, 620445, 641904, 661808, 686280, 709080, 744534, 748888, 762261, 783720, 802380, 823536, 827260, 842499, 850896, 936110, 962856, 992712, 1016348, 1029420, 1063620, 1069840, 1123332, 1203570, 1240890, 1270435, 1372560, 1404165, 1418160, 1489068, 1497776, 1524522, 1567440, 1604760, 1654520, 1684998, 1778609, 1861335, 1872220, 1925712, 1985424, 2032696, 2058840, 2127240, 2246664, 2286783, 2407140, 2481780, 2540870, 2808330, 2978136, 3049044, 3209520, 3309040, 3369996, 3557218, 3722670, 3744440, 3811305, 4065392, 4117680, 4212495, 4254480, 4493328, 4573566, 4814280, 4963560, 5081740, 5335827, 5616660, 5956272, 6098088, 6739992, 7114436, 7445340, 7488880, 7622610, 8424990, 8893045, 9147132, 9628560, 9927120, 10163480, 10671654, 11233320, 11433915, 12196176, 13479984, 14228872, 14890680, 15245220, 16007481, 16849980, 17786090, 18294264, 20326960, 21343308, 22466640, 22867830, 26679135, 28457744, 29781360, 30490440, 32014962, 33699960, 35572180, 36588528, 42686616, 45735660, 53358270, 60980880, 64029924, 67399920, 71144360, 80037405, 85373232, 91471320, 106716540, 128059848, 142288720, 160074810, 182942640, 213433080, 256119696, 320149620, 426866160, 640299240, 1280598480]

約数ペア:

[(1, 1280598480), (2, 640299240), (3, 426866160), (4, 320149620), (5, 256119696), (6, 213433080), (7, 182942640), (8, 160074810), (9, 142288720), (10, 128059848), (12, 106716540), (14, 91471320), (15, 85373232), (16, 80037405), (18, 71144360), (19, 67399920), (20, 64029924), (21, 60980880), (24, 53358270), (28, 45735660), (30, 42686616), (35, 36588528), (36, 35572180), (38, 33699960), (40, 32014962), (42, 30490440), (43, 29781360), (45, 28457744), (48, 26679135), (56, 22867830), (57, 22466640), (60, 21343308), (63, 20326960), (70, 18294264), (72, 17786090), (76, 16849980), (80, 16007481), (84, 15245220), (86, 14890680), (90, 14228872), (95, 13479984), (105, 12196176), (112, 11433915), (114, 11233320), (120, 10671654), (126, 10163480), (129, 9927120), (133, 9628560), (140, 9147132), (144, 8893045), (152, 8424990), (168, 7622610), (171, 7488880), (172, 7445340), (180, 7114436), (190, 6739992), (210, 6098088), (215, 5956272), (228, 5616660), (240, 5335827), (252, 5081740), (258, 4963560), (266, 4814280), (280, 4573566), (285, 4493328), (301, 4254480), (304, 4212495), (311, 4117680), (315, 4065392), (336, 3811305), (342, 3744440), (344, 3722670), (360, 3557218), (380, 3369996), (387, 3309040), (399, 3209520), (420, 3049044), (430, 2978136), (456, 2808330), (504, 2540870), (516, 2481780), (532, 2407140), (560, 2286783), (570, 2246664), (602, 2127240), (622, 2058840), (630, 2032696), (645, 1985424), (665, 1925712), (684, 1872220), (688, 1861335), (720, 1778609), (760, 1684998), (774, 1654520), (798, 1604760), (817, 1567440), (840, 1524522), (855, 1497776), (860, 1489068), (903, 1418160), (912, 1404165), (933, 1372560), (1008, 1270435), (1032, 1240890), (1064, 1203570), (1140, 1123332), (1197, 1069840), (1204, 1063620), (1244, 1029420), (1260, 1016348), (1290, 992712), (1330, 962856), (1368, 936110), (1505, 850896), (1520, 842499), (1548, 827260), (1555, 823536), (1596, 802380), (1634, 783720), (1680, 762261), (1710, 748888), (1720, 744534), (1806, 709080), (1866, 686280), (1935, 661808), (1995, 641904), (2064, 620445), (2128, 601785), (2177, 588240), (2280, 561666), (2394, 534920), (2408, 531810), (2451, 522480), (2488, 514710), (2520, 508174), (2580, 496356), (2660, 481428), (2709, 472720), (2736, 468055), (2799, 457520), (3010, 425448), (3096, 413630), (3110, 411768), (3192, 401190), (3268, 391860), (3420, 374444), (3440, 372267), (3612, 354540), (3732, 343140), (3870, 330904), (3990, 320952), (4085, 313488), (4354, 294120), (4515, 283632), (4560, 280833), (4665, 274512), (4788, 267460), (4816, 265905), (4902, 261240), (4976, 257355), (5040, 254087), (5160, 248178), (5320, 240714), (5418, 236360), (5598, 228760), (5719, 223920), (5909, 216720), (5985, 213968), (6020, 212724), (6192, 206815), (6220, 205884), (6384, 200595), (6531, 196080), (6536, 195930), (6840, 187222), (7224, 177270), (7353, 174160), (7464, 171570), (7740, 165452), (7980, 160476), (8170, 156744), (8708, 147060), (9030, 141816), (9330, 137256), (9576, 133730), (9804, 130620), (10320, 124089), (10640, 120357), (10836, 118180), (10885, 117648), (11196, 114380), (11438, 111960), (11818, 108360), (11970, 106984), (12040, 106362), (12255, 104496), (12440, 102942), (13062, 98040), (13072, 97965), (13373, 95760), (13545, 94544), (13680, 93611), (13995, 91504), (14448, 88635), (14706, 87080), (14928, 85785), (15480, 82726), (15960, 80238), (16340, 78372), (17157, 74640), (17416, 73530), (17727, 72240), (18060, 70908), (18660, 68628), (19152, 66865), (19593, 65360), (19608, 65310), (21672, 59090), (21770, 58824), (22392, 57190), (22876, 55980), (23636, 54180), (23940, 53492), (24080, 53181), (24510, 52248), (24880, 51471), (26124, 49020), (26746, 47880), (27090, 47272), (27990, 45752), (28595, 44784), (29412, 43540), (29545, 43344), (30960, 41363), (31920, 40119), (32655, 39216), (32680, 39186), (34314, 37320), (34832, 36765), (35454, 36120)]