171379440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{131}}^1$

素因数の和:252

約数の個数: 240

約数和(自身を含む): 612817920

約数和(自身を除く): 441438480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 36, 40, 45, 46, 48, 60, 69, 72, 79, 80, 90, 92, 115, 120, 131, 138, 144, 158, 180, 184, 207, 230, 237, 240, 262, 276, 316, 345, 360, 368, 393, 395, 414, 460, 474, 524, 552, 632, 655, 690, 711, 720, 786, 790, 828, 920, 948, 1035, 1048, 1104, 1179, 1185, 1264, 1310, 1380, 1422, 1572, 1580, 1656, 1817, 1840, 1896, 1965, 2070, 2096, 2358, 2370, 2620, 2760, 2844, 3013, 3144, 3160, 3312, 3555, 3634, 3792, 3930, 4140, 4716, 4740, 5240, 5451, 5520, 5688, 5895, 6026, 6288, 6320, 7110, 7268, 7860, 8280, 9039, 9085, 9432, 9480, 10349, 10480, 10902, 11376, 11790, 12052, 14220, 14536, 15065, 15720, 16353, 16560, 18078, 18170, 18864, 18960, 20698, 21804, 23580, 24104, 27117, 27255, 28440, 29072, 30130, 31047, 31440, 32706, 36156, 36340, 41396, 43608, 45195, 47160, 48208, 51745, 54234, 54510, 56880, 60260, 62094, 65412, 72312, 72680, 81765, 82792, 87216, 90390, 93141, 94320, 103490, 108468, 109020, 120520, 124188, 130824, 135585, 144624, 145360, 155235, 163530, 165584, 180780, 186282, 206980, 216936, 218040, 238027, 241040, 248376, 261648, 271170, 310470, 327060, 361560, 372564, 413960, 433872, 436080, 465705, 476054, 496752, 542340, 620940, 654120, 714081, 723120, 745128, 827920, 931410, 952108, 1084680, 1190135, 1241880, 1308240, 1428162, 1490256, 1862820, 1904216, 2142243, 2169360, 2380270, 2483760, 2856324, 3570405, 3725640, 3808432, 4284486, 4760540, 5712648, 7140810, 7451280, 8568972, 9521080, 10711215, 11425296, 14281620, 17137944, 19042160, 21422430, 28563240, 34275888, 42844860, 57126480, 85689720, 171379440]

約数ペア:

[(1, 171379440), (2, 85689720), (3, 57126480), (4, 42844860), (5, 34275888), (6, 28563240), (8, 21422430), (9, 19042160), (10, 17137944), (12, 14281620), (15, 11425296), (16, 10711215), (18, 9521080), (20, 8568972), (23, 7451280), (24, 7140810), (30, 5712648), (36, 4760540), (40, 4284486), (45, 3808432), (46, 3725640), (48, 3570405), (60, 2856324), (69, 2483760), (72, 2380270), (79, 2169360), (80, 2142243), (90, 1904216), (92, 1862820), (115, 1490256), (120, 1428162), (131, 1308240), (138, 1241880), (144, 1190135), (158, 1084680), (180, 952108), (184, 931410), (207, 827920), (230, 745128), (237, 723120), (240, 714081), (262, 654120), (276, 620940), (316, 542340), (345, 496752), (360, 476054), (368, 465705), (393, 436080), (395, 433872), (414, 413960), (460, 372564), (474, 361560), (524, 327060), (552, 310470), (632, 271170), (655, 261648), (690, 248376), (711, 241040), (720, 238027), (786, 218040), (790, 216936), (828, 206980), (920, 186282), (948, 180780), (1035, 165584), (1048, 163530), (1104, 155235), (1179, 145360), (1185, 144624), (1264, 135585), (1310, 130824), (1380, 124188), (1422, 120520), (1572, 109020), (1580, 108468), (1656, 103490), (1817, 94320), (1840, 93141), (1896, 90390), (1965, 87216), (2070, 82792), (2096, 81765), (2358, 72680), (2370, 72312), (2620, 65412), (2760, 62094), (2844, 60260), (3013, 56880), (3144, 54510), (3160, 54234), (3312, 51745), (3555, 48208), (3634, 47160), (3792, 45195), (3930, 43608), (4140, 41396), (4716, 36340), (4740, 36156), (5240, 32706), (5451, 31440), (5520, 31047), (5688, 30130), (5895, 29072), (6026, 28440), (6288, 27255), (6320, 27117), (7110, 24104), (7268, 23580), (7860, 21804), (8280, 20698), (9039, 18960), (9085, 18864), (9432, 18170), (9480, 18078), (10349, 16560), (10480, 16353), (10902, 15720), (11376, 15065), (11790, 14536), (12052, 14220)]