171525720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{2143}}^1$

素因数の和:2209

約数の個数: 128

約数和(自身を含む): 555724800

約数和(自身を除く): 384199080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 29, 30, 40, 46, 58, 60, 69, 87, 92, 115, 116, 120, 138, 145, 174, 184, 230, 232, 276, 290, 345, 348, 435, 460, 552, 580, 667, 690, 696, 870, 920, 1160, 1334, 1380, 1740, 2001, 2143, 2668, 2760, 3335, 3480, 4002, 4286, 5336, 6429, 6670, 8004, 8572, 10005, 10715, 12858, 13340, 16008, 17144, 20010, 21430, 25716, 26680, 32145, 40020, 42860, 49289, 51432, 62147, 64290, 80040, 85720, 98578, 124294, 128580, 147867, 186441, 197156, 246445, 248588, 257160, 295734, 310735, 372882, 394312, 492890, 497176, 591468, 621470, 739335, 745764, 932205, 985780, 1182936, 1242940, 1429381, 1478670, 1491528, 1864410, 1971560, 2485880, 2858762, 2957340, 3728820, 4288143, 5717524, 5914680, 7146905, 7457640, 8576286, 11435048, 14293810, 17152572, 21440715, 28587620, 34305144, 42881430, 57175240, 85762860, 171525720]

約数ペア:

[(1, 171525720), (2, 85762860), (3, 57175240), (4, 42881430), (5, 34305144), (6, 28587620), (8, 21440715), (10, 17152572), (12, 14293810), (15, 11435048), (20, 8576286), (23, 7457640), (24, 7146905), (29, 5914680), (30, 5717524), (40, 4288143), (46, 3728820), (58, 2957340), (60, 2858762), (69, 2485880), (87, 1971560), (92, 1864410), (115, 1491528), (116, 1478670), (120, 1429381), (138, 1242940), (145, 1182936), (174, 985780), (184, 932205), (230, 745764), (232, 739335), (276, 621470), (290, 591468), (345, 497176), (348, 492890), (435, 394312), (460, 372882), (552, 310735), (580, 295734), (667, 257160), (690, 248588), (696, 246445), (870, 197156), (920, 186441), (1160, 147867), (1334, 128580), (1380, 124294), (1740, 98578), (2001, 85720), (2143, 80040), (2668, 64290), (2760, 62147), (3335, 51432), (3480, 49289), (4002, 42860), (4286, 40020), (5336, 32145), (6429, 26680), (6670, 25716), (8004, 21430), (8572, 20010), (10005, 17144), (10715, 16008), (12858, 13340)]