168480

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{13}}^1$

素因数の和:40

約数の個数: 120

約数和(自身を含む): 640332

約数和(自身を除く): 471852

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 78, 80, 81, 90, 96, 104, 108, 117, 120, 130, 135, 144, 156, 160, 162, 180, 195, 208, 216, 234, 240, 260, 270, 288, 312, 324, 351, 360, 390, 405, 416, 432, 468, 480, 520, 540, 585, 624, 648, 702, 720, 780, 810, 864, 936, 1040, 1053, 1080, 1170, 1248, 1296, 1404, 1440, 1560, 1620, 1755, 1872, 2080, 2106, 2160, 2340, 2592, 2808, 3120, 3240, 3510, 3744, 4212, 4320, 4680, 5265, 5616, 6240, 6480, 7020, 8424, 9360, 10530, 11232, 12960, 14040, 16848, 18720, 21060, 28080, 33696, 42120, 56160, 84240, 168480]

約数ペア:

[(1, 168480), (2, 84240), (3, 56160), (4, 42120), (5, 33696), (6, 28080), (8, 21060), (9, 18720), (10, 16848), (12, 14040), (13, 12960), (15, 11232), (16, 10530), (18, 9360), (20, 8424), (24, 7020), (26, 6480), (27, 6240), (30, 5616), (32, 5265), (36, 4680), (39, 4320), (40, 4212), (45, 3744), (48, 3510), (52, 3240), (54, 3120), (60, 2808), (65, 2592), (72, 2340), (78, 2160), (80, 2106), (81, 2080), (90, 1872), (96, 1755), (104, 1620), (108, 1560), (117, 1440), (120, 1404), (130, 1296), (135, 1248), (144, 1170), (156, 1080), (160, 1053), (162, 1040), (180, 936), (195, 864), (208, 810), (216, 780), (234, 720), (240, 702), (260, 648), (270, 624), (288, 585), (312, 540), (324, 520), (351, 480), (360, 468), (390, 432), (405, 416)]