142920720

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{521}}^1$

素因数の和:670

約数の個数: 160

約数和(自身を含む): 497111040

約数和(自身を除く): 354190320

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, 90, 108, 120, 127, 135, 144, 180, 216, 240, 254, 270, 360, 381, 432, 508, 521, 540, 635, 720, 762, 1016, 1042, 1080, 1143, 1270, 1524, 1563, 1905, 2032, 2084, 2160, 2286, 2540, 2605, 3048, 3126, 3429, 3810, 4168, 4572, 4689, 5080, 5210, 5715, 6096, 6252, 6858, 7620, 7815, 8336, 9144, 9378, 10160, 10420, 11430, 12504, 13716, 14067, 15240, 15630, 17145, 18288, 18756, 20840, 22860, 23445, 25008, 27432, 28134, 30480, 31260, 34290, 37512, 41680, 45720, 46890, 54864, 56268, 62520, 66167, 68580, 70335, 75024, 91440, 93780, 112536, 125040, 132334, 137160, 140670, 187560, 198501, 225072, 264668, 274320, 281340, 330835, 375120, 397002, 529336, 562680, 595503, 661670, 794004, 992505, 1058672, 1125360, 1191006, 1323340, 1588008, 1786509, 1985010, 2382012, 2646680, 2977515, 3176016, 3573018, 3970020, 4764024, 5293360, 5955030, 7146036, 7940040, 8932545, 9528048, 11910060, 14292072, 15880080, 17865090, 23820120, 28584144, 35730180, 47640240, 71460360, 142920720]

約数ペア:

[(1, 142920720), (2, 71460360), (3, 47640240), (4, 35730180), (5, 28584144), (6, 23820120), (8, 17865090), (9, 15880080), (10, 14292072), (12, 11910060), (15, 9528048), (16, 8932545), (18, 7940040), (20, 7146036), (24, 5955030), (27, 5293360), (30, 4764024), (36, 3970020), (40, 3573018), (45, 3176016), (48, 2977515), (54, 2646680), (60, 2382012), (72, 1985010), (80, 1786509), (90, 1588008), (108, 1323340), (120, 1191006), (127, 1125360), (135, 1058672), (144, 992505), (180, 794004), (216, 661670), (240, 595503), (254, 562680), (270, 529336), (360, 397002), (381, 375120), (432, 330835), (508, 281340), (521, 274320), (540, 264668), (635, 225072), (720, 198501), (762, 187560), (1016, 140670), (1042, 137160), (1080, 132334), (1143, 125040), (1270, 112536), (1524, 93780), (1563, 91440), (1905, 75024), (2032, 70335), (2084, 68580), (2160, 66167), (2286, 62520), (2540, 56268), (2605, 54864), (3048, 46890), (3126, 45720), (3429, 41680), (3810, 37512), (4168, 34290), (4572, 31260), (4689, 30480), (5080, 28134), (5210, 27432), (5715, 25008), (6096, 23445), (6252, 22860), (6858, 20840), (7620, 18756), (7815, 18288), (8336, 17145), (9144, 15630), (9378, 15240), (10160, 14067), (10420, 13716), (11430, 12504)]