673920

素因数分解:

$2^7\times 3^4\times 5^1\times {\mathrm{13}}^1$

素因数の和:44

約数の個数: 160

約数和(自身を含む): 2591820

約数和(自身を除く): 1917900

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, 64, 65, 72, 78, 80, 81, 90, 96, 104, 108, 117, 120, 128, 130, 135, 144, 156, 160, 162, 180, 192, 195, 208, 216, 234, 240, 260, 270, 288, 312, 320, 324, 351, 360, 384, 390, 405, 416, 432, 468, 480, 520, 540, 576, 585, 624, 640, 648, 702, 720, 780, 810, 832, 864, 936, 960, 1040, 1053, 1080, 1152, 1170, 1248, 1296, 1404, 1440, 1560, 1620, 1664, 1728, 1755, 1872, 1920, 2080, 2106, 2160, 2340, 2496, 2592, 2808, 2880, 3120, 3240, 3456, 3510, 3744, 4160, 4212, 4320, 4680, 4992, 5184, 5265, 5616, 5760, 6240, 6480, 7020, 7488, 8320, 8424, 8640, 9360, 10368, 10530, 11232, 12480, 12960, 14040, 14976, 16848, 17280, 18720, 21060, 22464, 24960, 25920, 28080, 33696, 37440, 42120, 44928, 51840, 56160, 67392, 74880, 84240, 112320, 134784, 168480, 224640, 336960, 673920]

約数ペア:

[(1, 673920), (2, 336960), (3, 224640), (4, 168480), (5, 134784), (6, 112320), (8, 84240), (9, 74880), (10, 67392), (12, 56160), (13, 51840), (15, 44928), (16, 42120), (18, 37440), (20, 33696), (24, 28080), (26, 25920), (27, 24960), (30, 22464), (32, 21060), (36, 18720), (39, 17280), (40, 16848), (45, 14976), (48, 14040), (52, 12960), (54, 12480), (60, 11232), (64, 10530), (65, 10368), (72, 9360), (78, 8640), (80, 8424), (81, 8320), (90, 7488), (96, 7020), (104, 6480), (108, 6240), (117, 5760), (120, 5616), (128, 5265), (130, 5184), (135, 4992), (144, 4680), (156, 4320), (160, 4212), (162, 4160), (180, 3744), (192, 3510), (195, 3456), (208, 3240), (216, 3120), (234, 2880), (240, 2808), (260, 2592), (270, 2496), (288, 2340), (312, 2160), (320, 2106), (324, 2080), (351, 1920), (360, 1872), (384, 1755), (390, 1728), (405, 1664), (416, 1620), (432, 1560), (468, 1440), (480, 1404), (520, 1296), (540, 1248), (576, 1170), (585, 1152), (624, 1080), (640, 1053), (648, 1040), (702, 960), (720, 936), (780, 864), (810, 832)]