171231840

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3049}}^1$

素因数の和:3086

約数の個数: 192

約数和(自身を含む): 645624000

約数和(自身を除く): 474392160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 78, 80, 90, 96, 104, 108, 117, 120, 130, 135, 144, 156, 160, 180, 195, 208, 216, 234, 240, 260, 270, 288, 312, 351, 360, 390, 416, 432, 468, 480, 520, 540, 585, 624, 702, 720, 780, 864, 936, 1040, 1080, 1170, 1248, 1404, 1440, 1560, 1755, 1872, 2080, 2160, 2340, 2808, 3049, 3120, 3510, 3744, 4320, 4680, 5616, 6098, 6240, 7020, 9147, 9360, 11232, 12196, 14040, 15245, 18294, 18720, 24392, 27441, 28080, 30490, 36588, 39637, 45735, 48784, 54882, 56160, 60980, 73176, 79274, 82323, 91470, 97568, 109764, 118911, 121960, 137205, 146352, 158548, 164646, 182940, 198185, 219528, 237822, 243920, 274410, 292704, 317096, 329292, 356733, 365880, 396370, 411615, 439056, 475644, 487840, 548820, 594555, 634192, 658584, 713466, 731760, 792740, 823230, 878112, 951288, 1070199, 1097640, 1189110, 1268384, 1317168, 1426932, 1463520, 1585480, 1646460, 1783665, 1902576, 2140398, 2195280, 2378220, 2634336, 2853864, 3170960, 3292920, 3567330, 3805152, 4280796, 4390560, 4756440, 5350995, 5707728, 6341920, 6585840, 7134660, 8561592, 9512880, 10701990, 11415456, 13171680, 14269320, 17123184, 19025760, 21403980, 28538640, 34246368, 42807960, 57077280, 85615920, 171231840]

約数ペア:

[(1, 171231840), (2, 85615920), (3, 57077280), (4, 42807960), (5, 34246368), (6, 28538640), (8, 21403980), (9, 19025760), (10, 17123184), (12, 14269320), (13, 13171680), (15, 11415456), (16, 10701990), (18, 9512880), (20, 8561592), (24, 7134660), (26, 6585840), (27, 6341920), (30, 5707728), (32, 5350995), (36, 4756440), (39, 4390560), (40, 4280796), (45, 3805152), (48, 3567330), (52, 3292920), (54, 3170960), (60, 2853864), (65, 2634336), (72, 2378220), (78, 2195280), (80, 2140398), (90, 1902576), (96, 1783665), (104, 1646460), (108, 1585480), (117, 1463520), (120, 1426932), (130, 1317168), (135, 1268384), (144, 1189110), (156, 1097640), (160, 1070199), (180, 951288), (195, 878112), (208, 823230), (216, 792740), (234, 731760), (240, 713466), (260, 658584), (270, 634192), (288, 594555), (312, 548820), (351, 487840), (360, 475644), (390, 439056), (416, 411615), (432, 396370), (468, 365880), (480, 356733), (520, 329292), (540, 317096), (585, 292704), (624, 274410), (702, 243920), (720, 237822), (780, 219528), (864, 198185), (936, 182940), (1040, 164646), (1080, 158548), (1170, 146352), (1248, 137205), (1404, 121960), (1440, 118911), (1560, 109764), (1755, 97568), (1872, 91470), (2080, 82323), (2160, 79274), (2340, 73176), (2808, 60980), (3049, 56160), (3120, 54882), (3510, 48784), (3744, 45735), (4320, 39637), (4680, 36588), (5616, 30490), (6098, 28080), (6240, 27441), (7020, 24392), (9147, 18720), (9360, 18294), (11232, 15245), (12196, 14040)]