816480

素因数分解:

$2^5\times 3^6\times 5^1\times 7^1$

素因数の和:40

約数の個数: 168

約数和(自身を含む): 3305232

約数和(自身を除く): 2488752

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 81, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 162, 168, 180, 189, 210, 216, 224, 240, 243, 252, 270, 280, 288, 315, 324, 336, 360, 378, 405, 420, 432, 480, 486, 504, 540, 560, 567, 630, 648, 672, 720, 729, 756, 810, 840, 864, 945, 972, 1008, 1080, 1120, 1134, 1215, 1260, 1296, 1440, 1458, 1512, 1620, 1680, 1701, 1890, 1944, 2016, 2160, 2268, 2430, 2520, 2592, 2835, 2916, 3024, 3240, 3360, 3402, 3645, 3780, 3888, 4320, 4536, 4860, 5040, 5103, 5670, 5832, 6048, 6480, 6804, 7290, 7560, 7776, 8505, 9072, 9720, 10080, 10206, 11340, 11664, 12960, 13608, 14580, 15120, 17010, 18144, 19440, 20412, 22680, 23328, 25515, 27216, 29160, 30240, 34020, 38880, 40824, 45360, 51030, 54432, 58320, 68040, 81648, 90720, 102060, 116640, 136080, 163296, 204120, 272160, 408240, 816480]

約数ペア:

[(1, 816480), (2, 408240), (3, 272160), (4, 204120), (5, 163296), (6, 136080), (7, 116640), (8, 102060), (9, 90720), (10, 81648), (12, 68040), (14, 58320), (15, 54432), (16, 51030), (18, 45360), (20, 40824), (21, 38880), (24, 34020), (27, 30240), (28, 29160), (30, 27216), (32, 25515), (35, 23328), (36, 22680), (40, 20412), (42, 19440), (45, 18144), (48, 17010), (54, 15120), (56, 14580), (60, 13608), (63, 12960), (70, 11664), (72, 11340), (80, 10206), (81, 10080), (84, 9720), (90, 9072), (96, 8505), (105, 7776), (108, 7560), (112, 7290), (120, 6804), (126, 6480), (135, 6048), (140, 5832), (144, 5670), (160, 5103), (162, 5040), (168, 4860), (180, 4536), (189, 4320), (210, 3888), (216, 3780), (224, 3645), (240, 3402), (243, 3360), (252, 3240), (270, 3024), (280, 2916), (288, 2835), (315, 2592), (324, 2520), (336, 2430), (360, 2268), (378, 2160), (405, 2016), (420, 1944), (432, 1890), (480, 1701), (486, 1680), (504, 1620), (540, 1512), (560, 1458), (567, 1440), (630, 1296), (648, 1260), (672, 1215), (720, 1134), (729, 1120), (756, 1080), (810, 1008), (840, 972), (864, 945)]