45555120

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1$

素因数の和:220

約数の個数: 240

約数和(自身を含む): 171155712

約数和(自身を除く): 125600592

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 31, 36, 39, 40, 45, 48, 52, 60, 62, 65, 72, 78, 80, 90, 93, 104, 117, 120, 124, 130, 144, 155, 156, 157, 180, 186, 195, 208, 234, 240, 248, 260, 279, 310, 312, 314, 360, 372, 390, 403, 465, 468, 471, 496, 520, 558, 585, 620, 624, 628, 720, 744, 780, 785, 806, 930, 936, 942, 1040, 1116, 1170, 1209, 1240, 1256, 1395, 1413, 1488, 1560, 1570, 1612, 1860, 1872, 1884, 2015, 2041, 2232, 2340, 2355, 2418, 2480, 2512, 2790, 2826, 3120, 3140, 3224, 3627, 3720, 3768, 4030, 4082, 4464, 4680, 4710, 4836, 4867, 5580, 5652, 6045, 6123, 6280, 6448, 7065, 7254, 7440, 7536, 8060, 8164, 9360, 9420, 9672, 9734, 10205, 11160, 11304, 12090, 12246, 12560, 14130, 14508, 14601, 16120, 16328, 18135, 18369, 18840, 19344, 19468, 20410, 22320, 22608, 24180, 24335, 24492, 28260, 29016, 29202, 30615, 32240, 32656, 36270, 36738, 37680, 38936, 40820, 43803, 48360, 48670, 48984, 56520, 58032, 58404, 61230, 63271, 72540, 73005, 73476, 77872, 81640, 87606, 91845, 96720, 97340, 97968, 113040, 116808, 122460, 126542, 145080, 146010, 146952, 163280, 175212, 183690, 189813, 194680, 219015, 233616, 244920, 253084, 290160, 292020, 293904, 316355, 350424, 367380, 379626, 389360, 438030, 489840, 506168, 569439, 584040, 632710, 700848, 734760, 759252, 876060, 949065, 1012336, 1138878, 1168080, 1265420, 1469520, 1518504, 1752120, 1898130, 2277756, 2530840, 2847195, 3037008, 3504240, 3796260, 4555512, 5061680, 5694390, 7592520, 9111024, 11388780, 15185040, 22777560, 45555120]

約数ペア:

[(1, 45555120), (2, 22777560), (3, 15185040), (4, 11388780), (5, 9111024), (6, 7592520), (8, 5694390), (9, 5061680), (10, 4555512), (12, 3796260), (13, 3504240), (15, 3037008), (16, 2847195), (18, 2530840), (20, 2277756), (24, 1898130), (26, 1752120), (30, 1518504), (31, 1469520), (36, 1265420), (39, 1168080), (40, 1138878), (45, 1012336), (48, 949065), (52, 876060), (60, 759252), (62, 734760), (65, 700848), (72, 632710), (78, 584040), (80, 569439), (90, 506168), (93, 489840), (104, 438030), (117, 389360), (120, 379626), (124, 367380), (130, 350424), (144, 316355), (155, 293904), (156, 292020), (157, 290160), (180, 253084), (186, 244920), (195, 233616), (208, 219015), (234, 194680), (240, 189813), (248, 183690), (260, 175212), (279, 163280), (310, 146952), (312, 146010), (314, 145080), (360, 126542), (372, 122460), (390, 116808), (403, 113040), (465, 97968), (468, 97340), (471, 96720), (496, 91845), (520, 87606), (558, 81640), (585, 77872), (620, 73476), (624, 73005), (628, 72540), (720, 63271), (744, 61230), (780, 58404), (785, 58032), (806, 56520), (930, 48984), (936, 48670), (942, 48360), (1040, 43803), (1116, 40820), (1170, 38936), (1209, 37680), (1240, 36738), (1256, 36270), (1395, 32656), (1413, 32240), (1488, 30615), (1560, 29202), (1570, 29016), (1612, 28260), (1860, 24492), (1872, 24335), (1884, 24180), (2015, 22608), (2041, 22320), (2232, 20410), (2340, 19468), (2355, 19344), (2418, 18840), (2480, 18369), (2512, 18135), (2790, 16328), (2826, 16120), (3120, 14601), (3140, 14508), (3224, 14130), (3627, 12560), (3720, 12246), (3768, 12090), (4030, 11304), (4082, 11160), (4464, 10205), (4680, 9734), (4710, 9672), (4836, 9420), (4867, 9360), (5580, 8164), (5652, 8060), (6045, 7536), (6123, 7440), (6280, 7254), (6448, 7065)]