1282364720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1$

素因数の和:252

約数の個数: 320

約数和(自身を含む): 3946414080

約数和(自身を除く): 2664049360

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 19, 20, 26, 28, 35, 38, 40, 52, 56, 65, 70, 73, 76, 80, 91, 95, 104, 112, 127, 130, 133, 140, 146, 152, 182, 190, 208, 247, 254, 260, 266, 280, 292, 304, 364, 365, 380, 455, 494, 508, 511, 520, 532, 560, 584, 635, 665, 728, 730, 760, 889, 910, 949, 988, 1016, 1022, 1040, 1064, 1168, 1235, 1270, 1330, 1387, 1456, 1460, 1520, 1651, 1729, 1778, 1820, 1898, 1976, 2032, 2044, 2128, 2413, 2470, 2540, 2555, 2660, 2774, 2920, 3302, 3458, 3556, 3640, 3796, 3952, 4088, 4445, 4745, 4826, 4940, 5080, 5110, 5320, 5548, 5840, 6604, 6643, 6916, 6935, 7112, 7280, 7592, 8176, 8255, 8645, 8890, 9271, 9490, 9652, 9709, 9880, 10160, 10220, 10640, 11096, 11557, 12065, 13208, 13286, 13832, 13870, 14224, 15184, 16510, 16891, 17290, 17780, 18031, 18542, 18980, 19304, 19418, 19760, 20440, 22192, 23114, 24130, 26416, 26572, 27664, 27740, 31369, 33020, 33215, 33782, 34580, 35560, 36062, 37084, 37960, 38608, 38836, 40880, 46228, 46355, 48260, 48545, 53144, 55480, 57785, 62738, 64897, 66040, 66430, 67564, 69160, 71120, 72124, 74168, 75920, 77672, 84455, 90155, 92456, 92710, 96520, 97090, 106288, 110960, 115570, 120523, 125476, 126217, 129794, 132080, 132860, 135128, 138320, 144248, 148336, 155344, 156845, 168910, 176149, 180310, 184912, 185420, 193040, 194180, 219583, 231140, 241046, 250952, 252434, 259588, 265720, 270256, 288496, 313690, 324485, 337820, 352298, 360620, 370840, 388360, 439166, 462280, 482092, 501904, 504868, 519176, 531440, 602615, 627380, 631085, 648970, 675640, 704596, 721240, 741680, 776720, 843661, 878332, 880745, 924560, 964184, 1009736, 1038352, 1097915, 1205230, 1233043, 1254760, 1262170, 1297940, 1351280, 1409192, 1442480, 1687322, 1756664, 1761490, 1928368, 2019472, 2195830, 2289937, 2410460, 2466086, 2509520, 2524340, 2595880, 2818384, 3374644, 3513328, 3522980, 4218305, 4391660, 4579874, 4820920, 4932172, 5048680, 5191760, 6165215, 6749288, 7045960, 8436610, 8783320, 9159748, 9641840, 9864344, 10097360, 11449685, 12330430, 13498576, 14091920, 16029559, 16873220, 17566640, 18319496, 19728688, 22899370, 24660860, 32059118, 33746440, 36638992, 45798740, 49321720, 64118236, 67492880, 80147795, 91597480, 98643440, 128236472, 160295590, 183194960, 256472944, 320591180, 641182360, 1282364720]

約数ペア:

[(1, 1282364720), (2, 641182360), (4, 320591180), (5, 256472944), (7, 183194960), (8, 160295590), (10, 128236472), (13, 98643440), (14, 91597480), (16, 80147795), (19, 67492880), (20, 64118236), (26, 49321720), (28, 45798740), (35, 36638992), (38, 33746440), (40, 32059118), (52, 24660860), (56, 22899370), (65, 19728688), (70, 18319496), (73, 17566640), (76, 16873220), (80, 16029559), (91, 14091920), (95, 13498576), (104, 12330430), (112, 11449685), (127, 10097360), (130, 9864344), (133, 9641840), (140, 9159748), (146, 8783320), (152, 8436610), (182, 7045960), (190, 6749288), (208, 6165215), (247, 5191760), (254, 5048680), (260, 4932172), (266, 4820920), (280, 4579874), (292, 4391660), (304, 4218305), (364, 3522980), (365, 3513328), (380, 3374644), (455, 2818384), (494, 2595880), (508, 2524340), (511, 2509520), (520, 2466086), (532, 2410460), (560, 2289937), (584, 2195830), (635, 2019472), (665, 1928368), (728, 1761490), (730, 1756664), (760, 1687322), (889, 1442480), (910, 1409192), (949, 1351280), (988, 1297940), (1016, 1262170), (1022, 1254760), (1040, 1233043), (1064, 1205230), (1168, 1097915), (1235, 1038352), (1270, 1009736), (1330, 964184), (1387, 924560), (1456, 880745), (1460, 878332), (1520, 843661), (1651, 776720), (1729, 741680), (1778, 721240), (1820, 704596), (1898, 675640), (1976, 648970), (2032, 631085), (2044, 627380), (2128, 602615), (2413, 531440), (2470, 519176), (2540, 504868), (2555, 501904), (2660, 482092), (2774, 462280), (2920, 439166), (3302, 388360), (3458, 370840), (3556, 360620), (3640, 352298), (3796, 337820), (3952, 324485), (4088, 313690), (4445, 288496), (4745, 270256), (4826, 265720), (4940, 259588), (5080, 252434), (5110, 250952), (5320, 241046), (5548, 231140), (5840, 219583), (6604, 194180), (6643, 193040), (6916, 185420), (6935, 184912), (7112, 180310), (7280, 176149), (7592, 168910), (8176, 156845), (8255, 155344), (8645, 148336), (8890, 144248), (9271, 138320), (9490, 135128), (9652, 132860), (9709, 132080), (9880, 129794), (10160, 126217), (10220, 125476), (10640, 120523), (11096, 115570), (11557, 110960), (12065, 106288), (13208, 97090), (13286, 96520), (13832, 92710), (13870, 92456), (14224, 90155), (15184, 84455), (16510, 77672), (16891, 75920), (17290, 74168), (17780, 72124), (18031, 71120), (18542, 69160), (18980, 67564), (19304, 66430), (19418, 66040), (19760, 64897), (20440, 62738), (22192, 57785), (23114, 55480), (24130, 53144), (26416, 48545), (26572, 48260), (27664, 46355), (27740, 46228), (31369, 40880), (33020, 38836), (33215, 38608), (33782, 37960), (34580, 37084), (35560, 36062)]