10128240

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{521}}^1$

素因数の和:549

約数の個数: 120

約数和(自身を含む): 35341488

約数和(自身を除く): 25213248

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 243, 270, 324, 360, 405, 432, 486, 521, 540, 648, 720, 810, 972, 1042, 1080, 1215, 1296, 1563, 1620, 1944, 2084, 2160, 2430, 2605, 3126, 3240, 3888, 4168, 4689, 4860, 5210, 6252, 6480, 7815, 8336, 9378, 9720, 10420, 12504, 14067, 15630, 18756, 19440, 20840, 23445, 25008, 28134, 31260, 37512, 41680, 42201, 46890, 56268, 62520, 70335, 75024, 84402, 93780, 112536, 125040, 126603, 140670, 168804, 187560, 211005, 225072, 253206, 281340, 337608, 375120, 422010, 506412, 562680, 633015, 675216, 844020, 1012824, 1125360, 1266030, 1688040, 2025648, 2532060, 3376080, 5064120, 10128240]

約数ペア:

[(1, 10128240), (2, 5064120), (3, 3376080), (4, 2532060), (5, 2025648), (6, 1688040), (8, 1266030), (9, 1125360), (10, 1012824), (12, 844020), (15, 675216), (16, 633015), (18, 562680), (20, 506412), (24, 422010), (27, 375120), (30, 337608), (36, 281340), (40, 253206), (45, 225072), (48, 211005), (54, 187560), (60, 168804), (72, 140670), (80, 126603), (81, 125040), (90, 112536), (108, 93780), (120, 84402), (135, 75024), (144, 70335), (162, 62520), (180, 56268), (216, 46890), (240, 42201), (243, 41680), (270, 37512), (324, 31260), (360, 28134), (405, 25008), (432, 23445), (486, 20840), (521, 19440), (540, 18756), (648, 15630), (720, 14067), (810, 12504), (972, 10420), (1042, 9720), (1080, 9378), (1215, 8336), (1296, 7815), (1563, 6480), (1620, 6252), (1944, 5210), (2084, 4860), (2160, 4689), (2430, 4168), (2605, 3888), (3126, 3240)]