244321920

素因数分解:

$2^7\times 3^5\times 5^1\times {\mathrm{1571}}^1$

素因数の和:1605

約数の個数: 192

約数和(自身を含む): 875478240

約数和(自身を除く): 631156320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 108, 120, 128, 135, 144, 160, 162, 180, 192, 216, 240, 243, 270, 288, 320, 324, 360, 384, 405, 432, 480, 486, 540, 576, 640, 648, 720, 810, 864, 960, 972, 1080, 1152, 1215, 1296, 1440, 1571, 1620, 1728, 1920, 1944, 2160, 2430, 2592, 2880, 3142, 3240, 3456, 3888, 4320, 4713, 4860, 5184, 5760, 6284, 6480, 7776, 7855, 8640, 9426, 9720, 10368, 12568, 12960, 14139, 15552, 15710, 17280, 18852, 19440, 23565, 25136, 25920, 28278, 31104, 31420, 37704, 38880, 42417, 47130, 50272, 51840, 56556, 62840, 70695, 75408, 77760, 84834, 94260, 100544, 113112, 125680, 127251, 141390, 150816, 155520, 169668, 188520, 201088, 212085, 226224, 251360, 254502, 282780, 301632, 339336, 377040, 381753, 424170, 452448, 502720, 509004, 565560, 603264, 636255, 678672, 754080, 763506, 848340, 904896, 1005440, 1018008, 1131120, 1272510, 1357344, 1508160, 1527012, 1696680, 1809792, 1908765, 2036016, 2262240, 2545020, 2714688, 3016320, 3054024, 3393360, 3817530, 4072032, 4524480, 5090040, 5429376, 6108048, 6786720, 7635060, 8144064, 9048960, 10180080, 12216096, 13573440, 15270120, 16288128, 20360160, 24432192, 27146880, 30540240, 40720320, 48864384, 61080480, 81440640, 122160960, 244321920]

約数ペア:

[(1, 244321920), (2, 122160960), (3, 81440640), (4, 61080480), (5, 48864384), (6, 40720320), (8, 30540240), (9, 27146880), (10, 24432192), (12, 20360160), (15, 16288128), (16, 15270120), (18, 13573440), (20, 12216096), (24, 10180080), (27, 9048960), (30, 8144064), (32, 7635060), (36, 6786720), (40, 6108048), (45, 5429376), (48, 5090040), (54, 4524480), (60, 4072032), (64, 3817530), (72, 3393360), (80, 3054024), (81, 3016320), (90, 2714688), (96, 2545020), (108, 2262240), (120, 2036016), (128, 1908765), (135, 1809792), (144, 1696680), (160, 1527012), (162, 1508160), (180, 1357344), (192, 1272510), (216, 1131120), (240, 1018008), (243, 1005440), (270, 904896), (288, 848340), (320, 763506), (324, 754080), (360, 678672), (384, 636255), (405, 603264), (432, 565560), (480, 509004), (486, 502720), (540, 452448), (576, 424170), (640, 381753), (648, 377040), (720, 339336), (810, 301632), (864, 282780), (960, 254502), (972, 251360), (1080, 226224), (1152, 212085), (1215, 201088), (1296, 188520), (1440, 169668), (1571, 155520), (1620, 150816), (1728, 141390), (1920, 127251), (1944, 125680), (2160, 113112), (2430, 100544), (2592, 94260), (2880, 84834), (3142, 77760), (3240, 75408), (3456, 70695), (3888, 62840), (4320, 56556), (4713, 51840), (4860, 50272), (5184, 47130), (5760, 42417), (6284, 38880), (6480, 37704), (7776, 31420), (7855, 31104), (8640, 28278), (9426, 25920), (9720, 25136), (10368, 23565), (12568, 19440), (12960, 18852), (14139, 17280), (15552, 15710)]