123665760

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{547}}^1$

素因数の和:725

約数の個数: 144

約数和(自身を含む): 425473776

約数和(自身を除く): 301808016

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 157, 160, 180, 240, 288, 314, 360, 471, 480, 547, 628, 720, 785, 942, 1094, 1256, 1413, 1440, 1570, 1641, 1884, 2188, 2355, 2512, 2735, 2826, 3140, 3282, 3768, 4376, 4710, 4923, 5024, 5470, 5652, 6280, 6564, 7065, 7536, 8205, 8752, 9420, 9846, 10940, 11304, 12560, 13128, 14130, 15072, 16410, 17504, 18840, 19692, 21880, 22608, 24615, 25120, 26256, 28260, 32820, 37680, 39384, 43760, 45216, 49230, 52512, 56520, 65640, 75360, 78768, 85879, 87520, 98460, 113040, 131280, 157536, 171758, 196920, 226080, 257637, 262560, 343516, 393840, 429395, 515274, 687032, 772911, 787680, 858790, 1030548, 1288185, 1374064, 1545822, 1717580, 2061096, 2576370, 2748128, 3091644, 3435160, 3864555, 4122192, 5152740, 6183288, 6870320, 7729110, 8244384, 10305480, 12366576, 13740640, 15458220, 20610960, 24733152, 30916440, 41221920, 61832880, 123665760]

約数ペア:

[(1, 123665760), (2, 61832880), (3, 41221920), (4, 30916440), (5, 24733152), (6, 20610960), (8, 15458220), (9, 13740640), (10, 12366576), (12, 10305480), (15, 8244384), (16, 7729110), (18, 6870320), (20, 6183288), (24, 5152740), (30, 4122192), (32, 3864555), (36, 3435160), (40, 3091644), (45, 2748128), (48, 2576370), (60, 2061096), (72, 1717580), (80, 1545822), (90, 1374064), (96, 1288185), (120, 1030548), (144, 858790), (157, 787680), (160, 772911), (180, 687032), (240, 515274), (288, 429395), (314, 393840), (360, 343516), (471, 262560), (480, 257637), (547, 226080), (628, 196920), (720, 171758), (785, 157536), (942, 131280), (1094, 113040), (1256, 98460), (1413, 87520), (1440, 85879), (1570, 78768), (1641, 75360), (1884, 65640), (2188, 56520), (2355, 52512), (2512, 49230), (2735, 45216), (2826, 43760), (3140, 39384), (3282, 37680), (3768, 32820), (4376, 28260), (4710, 26256), (4923, 25120), (5024, 24615), (5470, 22608), (5652, 21880), (6280, 19692), (6564, 18840), (7065, 17504), (7536, 16410), (8205, 15072), (8752, 14130), (9420, 13128), (9846, 12560), (10940, 11304)]