171771840

素因数分解:

$2^6\times 3^5\times 5^1\times {\mathrm{47}}^2$

素因数の和:126

約数の個数: 252

約数和(自身を含む): 626019576

約数和(自身を除く): 454247736

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 47, 48, 54, 60, 64, 72, 80, 81, 90, 94, 96, 108, 120, 135, 141, 144, 160, 162, 180, 188, 192, 216, 235, 240, 243, 270, 282, 288, 320, 324, 360, 376, 405, 423, 432, 470, 480, 486, 540, 564, 576, 648, 705, 720, 752, 810, 846, 864, 940, 960, 972, 1080, 1128, 1215, 1269, 1296, 1410, 1440, 1504, 1620, 1692, 1728, 1880, 1944, 2115, 2160, 2209, 2256, 2430, 2538, 2592, 2820, 2880, 3008, 3240, 3384, 3760, 3807, 3888, 4230, 4320, 4418, 4512, 4860, 5076, 5184, 5640, 6345, 6480, 6627, 6768, 7520, 7614, 7776, 8460, 8640, 8836, 9024, 9720, 10152, 11045, 11280, 11421, 12690, 12960, 13254, 13536, 15040, 15228, 15552, 16920, 17672, 19035, 19440, 19881, 20304, 22090, 22560, 22842, 25380, 25920, 26508, 27072, 30456, 33135, 33840, 35344, 38070, 38880, 39762, 40608, 44180, 45120, 45684, 50760, 53016, 57105, 59643, 60912, 66270, 67680, 70688, 76140, 77760, 79524, 81216, 88360, 91368, 99405, 101520, 106032, 114210, 119286, 121824, 132540, 135360, 141376, 152280, 159048, 176720, 178929, 182736, 198810, 203040, 212064, 228420, 238572, 243648, 265080, 298215, 304560, 318096, 353440, 357858, 365472, 397620, 406080, 424128, 456840, 477144, 530160, 536787, 596430, 609120, 636192, 706880, 715716, 730944, 795240, 894645, 913680, 954288, 1060320, 1073574, 1192860, 1218240, 1272384, 1431432, 1590480, 1789290, 1827360, 1908576, 2120640, 2147148, 2385720, 2683935, 2862864, 3180960, 3578580, 3654720, 3817152, 4294296, 4771440, 5367870, 5725728, 6361920, 7157160, 8588592, 9542880, 10735740, 11451456, 14314320, 17177184, 19085760, 21471480, 28628640, 34354368, 42942960, 57257280, 85885920, 171771840]

約数ペア:

[(1, 171771840), (2, 85885920), (3, 57257280), (4, 42942960), (5, 34354368), (6, 28628640), (8, 21471480), (9, 19085760), (10, 17177184), (12, 14314320), (15, 11451456), (16, 10735740), (18, 9542880), (20, 8588592), (24, 7157160), (27, 6361920), (30, 5725728), (32, 5367870), (36, 4771440), (40, 4294296), (45, 3817152), (47, 3654720), (48, 3578580), (54, 3180960), (60, 2862864), (64, 2683935), (72, 2385720), (80, 2147148), (81, 2120640), (90, 1908576), (94, 1827360), (96, 1789290), (108, 1590480), (120, 1431432), (135, 1272384), (141, 1218240), (144, 1192860), (160, 1073574), (162, 1060320), (180, 954288), (188, 913680), (192, 894645), (216, 795240), (235, 730944), (240, 715716), (243, 706880), (270, 636192), (282, 609120), (288, 596430), (320, 536787), (324, 530160), (360, 477144), (376, 456840), (405, 424128), (423, 406080), (432, 397620), (470, 365472), (480, 357858), (486, 353440), (540, 318096), (564, 304560), (576, 298215), (648, 265080), (705, 243648), (720, 238572), (752, 228420), (810, 212064), (846, 203040), (864, 198810), (940, 182736), (960, 178929), (972, 176720), (1080, 159048), (1128, 152280), (1215, 141376), (1269, 135360), (1296, 132540), (1410, 121824), (1440, 119286), (1504, 114210), (1620, 106032), (1692, 101520), (1728, 99405), (1880, 91368), (1944, 88360), (2115, 81216), (2160, 79524), (2209, 77760), (2256, 76140), (2430, 70688), (2538, 67680), (2592, 66270), (2820, 60912), (2880, 59643), (3008, 57105), (3240, 53016), (3384, 50760), (3760, 45684), (3807, 45120), (3888, 44180), (4230, 40608), (4320, 39762), (4418, 38880), (4512, 38070), (4860, 35344), (5076, 33840), (5184, 33135), (5640, 30456), (6345, 27072), (6480, 26508), (6627, 25920), (6768, 25380), (7520, 22842), (7614, 22560), (7776, 22090), (8460, 20304), (8640, 19881), (8836, 19440), (9024, 19035), (9720, 17672), (10152, 16920), (11045, 15552), (11280, 15228), (11421, 15040), (12690, 13536), (12960, 13254)]