15325920

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{367}}^1$

素因数の和:417

約数の個数: 144

約数和(自身を含む): 54250560

約数和(自身を除く): 38924640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 29, 30, 32, 36, 40, 45, 48, 58, 60, 72, 80, 87, 90, 96, 116, 120, 144, 145, 160, 174, 180, 232, 240, 261, 288, 290, 348, 360, 367, 435, 464, 480, 522, 580, 696, 720, 734, 870, 928, 1044, 1101, 1160, 1305, 1392, 1440, 1468, 1740, 1835, 2088, 2202, 2320, 2610, 2784, 2936, 3303, 3480, 3670, 4176, 4404, 4640, 5220, 5505, 5872, 6606, 6960, 7340, 8352, 8808, 10440, 10643, 11010, 11744, 13212, 13920, 14680, 16515, 17616, 20880, 21286, 22020, 26424, 29360, 31929, 33030, 35232, 41760, 42572, 44040, 52848, 53215, 58720, 63858, 66060, 85144, 88080, 95787, 105696, 106430, 127716, 132120, 159645, 170288, 176160, 191574, 212860, 255432, 264240, 319290, 340576, 383148, 425720, 478935, 510864, 528480, 638580, 766296, 851440, 957870, 1021728, 1277160, 1532592, 1702880, 1915740, 2554320, 3065184, 3831480, 5108640, 7662960, 15325920]

約数ペア:

[(1, 15325920), (2, 7662960), (3, 5108640), (4, 3831480), (5, 3065184), (6, 2554320), (8, 1915740), (9, 1702880), (10, 1532592), (12, 1277160), (15, 1021728), (16, 957870), (18, 851440), (20, 766296), (24, 638580), (29, 528480), (30, 510864), (32, 478935), (36, 425720), (40, 383148), (45, 340576), (48, 319290), (58, 264240), (60, 255432), (72, 212860), (80, 191574), (87, 176160), (90, 170288), (96, 159645), (116, 132120), (120, 127716), (144, 106430), (145, 105696), (160, 95787), (174, 88080), (180, 85144), (232, 66060), (240, 63858), (261, 58720), (288, 53215), (290, 52848), (348, 44040), (360, 42572), (367, 41760), (435, 35232), (464, 33030), (480, 31929), (522, 29360), (580, 26424), (696, 22020), (720, 21286), (734, 20880), (870, 17616), (928, 16515), (1044, 14680), (1101, 13920), (1160, 13212), (1305, 11744), (1392, 11010), (1440, 10643), (1468, 10440), (1740, 8808), (1835, 8352), (2088, 7340), (2202, 6960), (2320, 6606), (2610, 5872), (2784, 5505), (2936, 5220), (3303, 4640), (3480, 4404), (3670, 4176)]