789815520

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1361}}^1$

素因数の和:1426

約数の個数: 288

約数和(自身を含む): 2998404864

約数和(自身を除く): 2208589344

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 31, 32, 36, 39, 40, 45, 48, 52, 60, 62, 65, 72, 78, 80, 90, 93, 96, 104, 117, 120, 124, 130, 144, 155, 156, 160, 180, 186, 195, 208, 234, 240, 248, 260, 279, 288, 310, 312, 360, 372, 390, 403, 416, 465, 468, 480, 496, 520, 558, 585, 620, 624, 720, 744, 780, 806, 930, 936, 992, 1040, 1116, 1170, 1209, 1240, 1248, 1361, 1395, 1440, 1488, 1560, 1612, 1860, 1872, 2015, 2080, 2232, 2340, 2418, 2480, 2722, 2790, 2976, 3120, 3224, 3627, 3720, 3744, 4030, 4083, 4464, 4680, 4836, 4960, 5444, 5580, 6045, 6240, 6448, 6805, 7254, 7440, 8060, 8166, 8928, 9360, 9672, 10888, 11160, 12090, 12249, 12896, 13610, 14508, 14880, 16120, 16332, 17693, 18135, 18720, 19344, 20415, 21776, 22320, 24180, 24498, 27220, 29016, 32240, 32664, 35386, 36270, 38688, 40830, 42191, 43552, 44640, 48360, 48996, 53079, 54440, 58032, 61245, 64480, 65328, 70772, 72540, 81660, 84382, 88465, 96720, 97992, 106158, 108880, 116064, 122490, 126573, 130656, 141544, 145080, 159237, 163320, 168764, 176930, 193440, 195984, 210955, 212316, 217760, 244980, 253146, 265395, 283088, 290160, 318474, 326640, 337528, 353860, 379719, 391968, 421910, 424632, 489960, 506292, 530790, 548483, 566176, 580320, 632865, 636948, 653280, 675056, 707720, 759438, 796185, 843820, 849264, 979920, 1012584, 1061580, 1096966, 1265730, 1273896, 1350112, 1415440, 1518876, 1592370, 1645449, 1687640, 1698528, 1898595, 1959840, 2025168, 2123160, 2193932, 2531460, 2547792, 2742415, 2830880, 3037752, 3184740, 3290898, 3375280, 3797190, 4050336, 4246320, 4387864, 4936347, 5062920, 5095584, 5484830, 6075504, 6369480, 6581796, 6750560, 7594380, 8227245, 8492640, 8775728, 9872694, 10125840, 10969660, 12151008, 12738960, 13163592, 15188760, 16454490, 17551456, 19745388, 20251680, 21939320, 24681735, 25477920, 26327184, 30377520, 32908980, 39490776, 43878640, 49363470, 52654368, 60755040, 65817960, 78981552, 87757280, 98726940, 131635920, 157963104, 197453880, 263271840, 394907760, 789815520]

約数ペア:

[(1, 789815520), (2, 394907760), (3, 263271840), (4, 197453880), (5, 157963104), (6, 131635920), (8, 98726940), (9, 87757280), (10, 78981552), (12, 65817960), (13, 60755040), (15, 52654368), (16, 49363470), (18, 43878640), (20, 39490776), (24, 32908980), (26, 30377520), (30, 26327184), (31, 25477920), (32, 24681735), (36, 21939320), (39, 20251680), (40, 19745388), (45, 17551456), (48, 16454490), (52, 15188760), (60, 13163592), (62, 12738960), (65, 12151008), (72, 10969660), (78, 10125840), (80, 9872694), (90, 8775728), (93, 8492640), (96, 8227245), (104, 7594380), (117, 6750560), (120, 6581796), (124, 6369480), (130, 6075504), (144, 5484830), (155, 5095584), (156, 5062920), (160, 4936347), (180, 4387864), (186, 4246320), (195, 4050336), (208, 3797190), (234, 3375280), (240, 3290898), (248, 3184740), (260, 3037752), (279, 2830880), (288, 2742415), (310, 2547792), (312, 2531460), (360, 2193932), (372, 2123160), (390, 2025168), (403, 1959840), (416, 1898595), (465, 1698528), (468, 1687640), (480, 1645449), (496, 1592370), (520, 1518876), (558, 1415440), (585, 1350112), (620, 1273896), (624, 1265730), (720, 1096966), (744, 1061580), (780, 1012584), (806, 979920), (930, 849264), (936, 843820), (992, 796185), (1040, 759438), (1116, 707720), (1170, 675056), (1209, 653280), (1240, 636948), (1248, 632865), (1361, 580320), (1395, 566176), (1440, 548483), (1488, 530790), (1560, 506292), (1612, 489960), (1860, 424632), (1872, 421910), (2015, 391968), (2080, 379719), (2232, 353860), (2340, 337528), (2418, 326640), (2480, 318474), (2722, 290160), (2790, 283088), (2976, 265395), (3120, 253146), (3224, 244980), (3627, 217760), (3720, 212316), (3744, 210955), (4030, 195984), (4083, 193440), (4464, 176930), (4680, 168764), (4836, 163320), (4960, 159237), (5444, 145080), (5580, 141544), (6045, 130656), (6240, 126573), (6448, 122490), (6805, 116064), (7254, 108880), (7440, 106158), (8060, 97992), (8166, 96720), (8928, 88465), (9360, 84382), (9672, 81660), (10888, 72540), (11160, 70772), (12090, 65328), (12249, 64480), (12896, 61245), (13610, 58032), (14508, 54440), (14880, 53079), (16120, 48996), (16332, 48360), (17693, 44640), (18135, 43552), (18720, 42191), (19344, 40830), (20415, 38688), (21776, 36270), (22320, 35386), (24180, 32664), (24498, 32240), (27220, 29016)]