1380120720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{199}}^1$

素因数の和:334

約数の個数: 320

約数和(自身を含む): 4885401600

約数和(自身を除く): 3505280880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 37, 40, 44, 48, 55, 60, 66, 71, 74, 80, 88, 110, 111, 120, 132, 142, 148, 165, 176, 185, 199, 213, 220, 222, 240, 264, 284, 296, 330, 355, 370, 398, 407, 426, 440, 444, 528, 555, 568, 592, 597, 660, 710, 740, 781, 796, 814, 852, 880, 888, 995, 1065, 1110, 1136, 1194, 1221, 1320, 1420, 1480, 1562, 1592, 1628, 1704, 1776, 1990, 2035, 2130, 2189, 2220, 2343, 2388, 2442, 2627, 2640, 2840, 2960, 2985, 3124, 3184, 3256, 3408, 3905, 3980, 4070, 4260, 4378, 4440, 4686, 4776, 4884, 5254, 5680, 5970, 6105, 6248, 6512, 6567, 7363, 7810, 7881, 7960, 8140, 8520, 8756, 8880, 9372, 9552, 9768, 10508, 10945, 11715, 11940, 12210, 12496, 13134, 13135, 14129, 14726, 15620, 15762, 15920, 16280, 17040, 17512, 18744, 19536, 21016, 21890, 22089, 23430, 23880, 24420, 26268, 26270, 28258, 28897, 29452, 31240, 31524, 32560, 32835, 35024, 36815, 37488, 39405, 42032, 42387, 43780, 44178, 46860, 47760, 48840, 52536, 52540, 56516, 57794, 58904, 62480, 63048, 65670, 70645, 73630, 78810, 80993, 84774, 86691, 87560, 88356, 93720, 97680, 105072, 105080, 110445, 113032, 115588, 117808, 126096, 131340, 141290, 144485, 147260, 155419, 157620, 161986, 169548, 173382, 175120, 176712, 187440, 210160, 211935, 220890, 226064, 231176, 242979, 262680, 282580, 288970, 294520, 310838, 315240, 323972, 339096, 346764, 353424, 404965, 423870, 433455, 441780, 462352, 466257, 485958, 522773, 525360, 565160, 577940, 589040, 621676, 630480, 647944, 678192, 693528, 777095, 809930, 847740, 866910, 883560, 932514, 971916, 1045546, 1130320, 1155880, 1214895, 1243352, 1295888, 1387056, 1554190, 1568319, 1619860, 1695480, 1733820, 1767120, 1865028, 1943832, 2091092, 2311760, 2331285, 2429790, 2486704, 2613865, 3108380, 3136638, 3239720, 3390960, 3467640, 3730056, 3887664, 4182184, 4662570, 4859580, 5227730, 5750503, 6216760, 6273276, 6479440, 6935280, 7460112, 7841595, 8364368, 9325140, 9719160, 10455460, 11501006, 12433520, 12546552, 15683190, 17251509, 18650280, 19438320, 20910920, 23002012, 25093104, 28752515, 31366380, 34503018, 37300560, 41821840, 46004024, 57505030, 62732760, 69006036, 86257545, 92008048, 115010060, 125465520, 138012072, 172515090, 230020120, 276024144, 345030180, 460040240, 690060360, 1380120720]

約数ペア:

[(1, 1380120720), (2, 690060360), (3, 460040240), (4, 345030180), (5, 276024144), (6, 230020120), (8, 172515090), (10, 138012072), (11, 125465520), (12, 115010060), (15, 92008048), (16, 86257545), (20, 69006036), (22, 62732760), (24, 57505030), (30, 46004024), (33, 41821840), (37, 37300560), (40, 34503018), (44, 31366380), (48, 28752515), (55, 25093104), (60, 23002012), (66, 20910920), (71, 19438320), (74, 18650280), (80, 17251509), (88, 15683190), (110, 12546552), (111, 12433520), (120, 11501006), (132, 10455460), (142, 9719160), (148, 9325140), (165, 8364368), (176, 7841595), (185, 7460112), (199, 6935280), (213, 6479440), (220, 6273276), (222, 6216760), (240, 5750503), (264, 5227730), (284, 4859580), (296, 4662570), (330, 4182184), (355, 3887664), (370, 3730056), (398, 3467640), (407, 3390960), (426, 3239720), (440, 3136638), (444, 3108380), (528, 2613865), (555, 2486704), (568, 2429790), (592, 2331285), (597, 2311760), (660, 2091092), (710, 1943832), (740, 1865028), (781, 1767120), (796, 1733820), (814, 1695480), (852, 1619860), (880, 1568319), (888, 1554190), (995, 1387056), (1065, 1295888), (1110, 1243352), (1136, 1214895), (1194, 1155880), (1221, 1130320), (1320, 1045546), (1420, 971916), (1480, 932514), (1562, 883560), (1592, 866910), (1628, 847740), (1704, 809930), (1776, 777095), (1990, 693528), (2035, 678192), (2130, 647944), (2189, 630480), (2220, 621676), (2343, 589040), (2388, 577940), (2442, 565160), (2627, 525360), (2640, 522773), (2840, 485958), (2960, 466257), (2985, 462352), (3124, 441780), (3184, 433455), (3256, 423870), (3408, 404965), (3905, 353424), (3980, 346764), (4070, 339096), (4260, 323972), (4378, 315240), (4440, 310838), (4686, 294520), (4776, 288970), (4884, 282580), (5254, 262680), (5680, 242979), (5970, 231176), (6105, 226064), (6248, 220890), (6512, 211935), (6567, 210160), (7363, 187440), (7810, 176712), (7881, 175120), (7960, 173382), (8140, 169548), (8520, 161986), (8756, 157620), (8880, 155419), (9372, 147260), (9552, 144485), (9768, 141290), (10508, 131340), (10945, 126096), (11715, 117808), (11940, 115588), (12210, 113032), (12496, 110445), (13134, 105080), (13135, 105072), (14129, 97680), (14726, 93720), (15620, 88356), (15762, 87560), (15920, 86691), (16280, 84774), (17040, 80993), (17512, 78810), (18744, 73630), (19536, 70645), (21016, 65670), (21890, 63048), (22089, 62480), (23430, 58904), (23880, 57794), (24420, 56516), (26268, 52540), (26270, 52536), (28258, 48840), (28897, 47760), (29452, 46860), (31240, 44178), (31524, 43780), (32560, 42387), (32835, 42032), (35024, 39405), (36815, 37488)]