171253920

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{677}}^1$

素因数の和:743

約数の個数: 192

約数和(自身を含む): 590478336

約数和(自身を除く): 419224416

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 31, 32, 34, 40, 48, 51, 60, 62, 68, 80, 85, 93, 96, 102, 120, 124, 136, 155, 160, 170, 186, 204, 240, 248, 255, 272, 310, 340, 372, 408, 465, 480, 496, 510, 527, 544, 620, 677, 680, 744, 816, 930, 992, 1020, 1054, 1240, 1354, 1360, 1488, 1581, 1632, 1860, 2031, 2040, 2108, 2480, 2635, 2708, 2720, 2976, 3162, 3385, 3720, 4062, 4080, 4216, 4960, 5270, 5416, 6324, 6770, 7440, 7905, 8124, 8160, 8432, 10155, 10540, 10832, 11509, 12648, 13540, 14880, 15810, 16248, 16864, 20310, 20987, 21080, 21664, 23018, 25296, 27080, 31620, 32496, 34527, 40620, 41974, 42160, 46036, 50592, 54160, 57545, 62961, 63240, 64992, 69054, 81240, 83948, 84320, 92072, 104935, 108320, 115090, 125922, 126480, 138108, 162480, 167896, 172635, 184144, 209870, 230180, 251844, 252960, 276216, 314805, 324960, 335792, 345270, 356779, 368288, 419740, 460360, 503688, 552432, 629610, 671584, 690540, 713558, 839480, 920720, 1007376, 1070337, 1104864, 1259220, 1381080, 1427116, 1678960, 1783895, 1841440, 2014752, 2140674, 2518440, 2762160, 2854232, 3357920, 3567790, 4281348, 5036880, 5351685, 5524320, 5708464, 7135580, 8562696, 10073760, 10703370, 11416928, 14271160, 17125392, 21406740, 28542320, 34250784, 42813480, 57084640, 85626960, 171253920]

約数ペア:

[(1, 171253920), (2, 85626960), (3, 57084640), (4, 42813480), (5, 34250784), (6, 28542320), (8, 21406740), (10, 17125392), (12, 14271160), (15, 11416928), (16, 10703370), (17, 10073760), (20, 8562696), (24, 7135580), (30, 5708464), (31, 5524320), (32, 5351685), (34, 5036880), (40, 4281348), (48, 3567790), (51, 3357920), (60, 2854232), (62, 2762160), (68, 2518440), (80, 2140674), (85, 2014752), (93, 1841440), (96, 1783895), (102, 1678960), (120, 1427116), (124, 1381080), (136, 1259220), (155, 1104864), (160, 1070337), (170, 1007376), (186, 920720), (204, 839480), (240, 713558), (248, 690540), (255, 671584), (272, 629610), (310, 552432), (340, 503688), (372, 460360), (408, 419740), (465, 368288), (480, 356779), (496, 345270), (510, 335792), (527, 324960), (544, 314805), (620, 276216), (677, 252960), (680, 251844), (744, 230180), (816, 209870), (930, 184144), (992, 172635), (1020, 167896), (1054, 162480), (1240, 138108), (1354, 126480), (1360, 125922), (1488, 115090), (1581, 108320), (1632, 104935), (1860, 92072), (2031, 84320), (2040, 83948), (2108, 81240), (2480, 69054), (2635, 64992), (2708, 63240), (2720, 62961), (2976, 57545), (3162, 54160), (3385, 50592), (3720, 46036), (4062, 42160), (4080, 41974), (4216, 40620), (4960, 34527), (5270, 32496), (5416, 31620), (6324, 27080), (6770, 25296), (7440, 23018), (7905, 21664), (8124, 21080), (8160, 20987), (8432, 20310), (10155, 16864), (10540, 16248), (10832, 15810), (11509, 14880), (12648, 13540)]