15185040

素因数分解:

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

素因数の和:217

約数の個数: 160

約数和(自身を含む): 52663296

約数和(自身を除く): 37478256

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 31, 39, 40, 48, 52, 60, 62, 65, 78, 80, 93, 104, 120, 124, 130, 155, 156, 157, 186, 195, 208, 240, 248, 260, 310, 312, 314, 372, 390, 403, 465, 471, 496, 520, 620, 624, 628, 744, 780, 785, 806, 930, 942, 1040, 1209, 1240, 1256, 1488, 1560, 1570, 1612, 1860, 1884, 2015, 2041, 2355, 2418, 2480, 2512, 3120, 3140, 3224, 3720, 3768, 4030, 4082, 4710, 4836, 4867, 6045, 6123, 6280, 6448, 7440, 7536, 8060, 8164, 9420, 9672, 9734, 10205, 12090, 12246, 12560, 14601, 16120, 16328, 18840, 19344, 19468, 20410, 24180, 24335, 24492, 29202, 30615, 32240, 32656, 37680, 38936, 40820, 48360, 48670, 48984, 58404, 61230, 63271, 73005, 77872, 81640, 96720, 97340, 97968, 116808, 122460, 126542, 146010, 163280, 189813, 194680, 233616, 244920, 253084, 292020, 316355, 379626, 389360, 489840, 506168, 584040, 632710, 759252, 949065, 1012336, 1168080, 1265420, 1518504, 1898130, 2530840, 3037008, 3796260, 5061680, 7592520, 15185040]

約数ペア:

[(1, 15185040), (2, 7592520), (3, 5061680), (4, 3796260), (5, 3037008), (6, 2530840), (8, 1898130), (10, 1518504), (12, 1265420), (13, 1168080), (15, 1012336), (16, 949065), (20, 759252), (24, 632710), (26, 584040), (30, 506168), (31, 489840), (39, 389360), (40, 379626), (48, 316355), (52, 292020), (60, 253084), (62, 244920), (65, 233616), (78, 194680), (80, 189813), (93, 163280), (104, 146010), (120, 126542), (124, 122460), (130, 116808), (155, 97968), (156, 97340), (157, 96720), (186, 81640), (195, 77872), (208, 73005), (240, 63271), (248, 61230), (260, 58404), (310, 48984), (312, 48670), (314, 48360), (372, 40820), (390, 38936), (403, 37680), (465, 32656), (471, 32240), (496, 30615), (520, 29202), (620, 24492), (624, 24335), (628, 24180), (744, 20410), (780, 19468), (785, 19344), (806, 18840), (930, 16328), (942, 16120), (1040, 14601), (1209, 12560), (1240, 12246), (1256, 12090), (1488, 10205), (1560, 9734), (1570, 9672), (1612, 9420), (1860, 8164), (1884, 8060), (2015, 7536), (2041, 7440), (2355, 6448), (2418, 6280), (2480, 6123), (2512, 6045), (3120, 4867), (3140, 4836), (3224, 4710), (3720, 4082), (3768, 4030)]