1286136280

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{103}}^1$

素因数の和:234

約数の個数: 256

約数和(自身を含む): 3585254400

約数和(自身を除く): 2299118120

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 37, 40, 44, 52, 55, 59, 65, 74, 88, 103, 104, 110, 118, 130, 143, 148, 185, 206, 220, 236, 260, 286, 295, 296, 370, 407, 412, 440, 472, 481, 515, 520, 572, 590, 649, 715, 740, 767, 814, 824, 962, 1030, 1133, 1144, 1180, 1298, 1339, 1430, 1480, 1534, 1628, 1924, 2035, 2060, 2183, 2266, 2360, 2405, 2596, 2678, 2860, 3068, 3245, 3256, 3811, 3835, 3848, 4070, 4120, 4366, 4532, 4810, 5192, 5291, 5356, 5665, 5720, 6077, 6136, 6490, 6695, 7622, 7670, 8140, 8437, 8732, 9064, 9620, 10582, 10712, 10915, 11330, 12154, 12980, 13390, 14729, 15244, 15340, 16280, 16874, 17464, 19055, 19240, 21164, 21830, 22660, 24013, 24308, 25960, 26455, 26780, 28379, 29458, 30385, 30488, 30680, 33748, 38110, 41921, 42185, 42328, 43660, 45320, 48026, 48616, 49543, 52910, 53560, 56758, 58916, 60770, 66847, 67496, 73645, 76220, 79001, 83842, 84370, 87320, 96052, 99086, 105820, 113516, 117832, 120065, 121540, 133694, 141895, 147290, 152440, 158002, 167684, 168740, 192104, 198172, 209605, 211640, 224849, 227032, 240130, 243080, 247715, 267388, 283790, 294580, 312169, 316004, 334235, 335368, 337480, 395005, 396344, 419210, 449698, 480260, 495430, 534776, 544973, 567580, 589160, 624338, 632008, 668470, 790010, 838420, 869011, 899396, 960520, 990860, 1089946, 1124245, 1135160, 1248676, 1336940, 1560845, 1580020, 1676840, 1738022, 1798792, 1981720, 2179892, 2248490, 2473339, 2497352, 2673880, 2724865, 2923037, 3121690, 3160040, 3476044, 4345055, 4359784, 4496980, 4946678, 5449730, 5846074, 6243380, 6952088, 8690110, 8993960, 9893356, 10899460, 11692148, 12366695, 12486760, 14615185, 17380220, 19786712, 21798920, 23384296, 24733390, 29230370, 32153407, 34760440, 49466780, 58460740, 64306814, 98933560, 116921480, 128613628, 160767035, 257227256, 321534070, 643068140, 1286136280]

約数ペア:

[(1, 1286136280), (2, 643068140), (4, 321534070), (5, 257227256), (8, 160767035), (10, 128613628), (11, 116921480), (13, 98933560), (20, 64306814), (22, 58460740), (26, 49466780), (37, 34760440), (40, 32153407), (44, 29230370), (52, 24733390), (55, 23384296), (59, 21798920), (65, 19786712), (74, 17380220), (88, 14615185), (103, 12486760), (104, 12366695), (110, 11692148), (118, 10899460), (130, 9893356), (143, 8993960), (148, 8690110), (185, 6952088), (206, 6243380), (220, 5846074), (236, 5449730), (260, 4946678), (286, 4496980), (295, 4359784), (296, 4345055), (370, 3476044), (407, 3160040), (412, 3121690), (440, 2923037), (472, 2724865), (481, 2673880), (515, 2497352), (520, 2473339), (572, 2248490), (590, 2179892), (649, 1981720), (715, 1798792), (740, 1738022), (767, 1676840), (814, 1580020), (824, 1560845), (962, 1336940), (1030, 1248676), (1133, 1135160), (1144, 1124245), (1180, 1089946), (1298, 990860), (1339, 960520), (1430, 899396), (1480, 869011), (1534, 838420), (1628, 790010), (1924, 668470), (2035, 632008), (2060, 624338), (2183, 589160), (2266, 567580), (2360, 544973), (2405, 534776), (2596, 495430), (2678, 480260), (2860, 449698), (3068, 419210), (3245, 396344), (3256, 395005), (3811, 337480), (3835, 335368), (3848, 334235), (4070, 316004), (4120, 312169), (4366, 294580), (4532, 283790), (4810, 267388), (5192, 247715), (5291, 243080), (5356, 240130), (5665, 227032), (5720, 224849), (6077, 211640), (6136, 209605), (6490, 198172), (6695, 192104), (7622, 168740), (7670, 167684), (8140, 158002), (8437, 152440), (8732, 147290), (9064, 141895), (9620, 133694), (10582, 121540), (10712, 120065), (10915, 117832), (11330, 113516), (12154, 105820), (12980, 99086), (13390, 96052), (14729, 87320), (15244, 84370), (15340, 83842), (16280, 79001), (16874, 76220), (17464, 73645), (19055, 67496), (19240, 66847), (21164, 60770), (21830, 58916), (22660, 56758), (24013, 53560), (24308, 52910), (25960, 49543), (26455, 48616), (26780, 48026), (28379, 45320), (29458, 43660), (30385, 42328), (30488, 42185), (30680, 41921), (33748, 38110)]