317520

素因数分解:

$2^4\times 3^4\times 5^1\times 7^2$

素因数の和:39

約数の個数: 150

約数和(自身を含む): 1282842

約数和(自身を除く): 965322

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 49, 54, 56, 60, 63, 70, 72, 80, 81, 84, 90, 98, 105, 108, 112, 120, 126, 135, 140, 144, 147, 162, 168, 180, 189, 196, 210, 216, 240, 245, 252, 270, 280, 294, 315, 324, 336, 360, 378, 392, 405, 420, 432, 441, 490, 504, 540, 560, 567, 588, 630, 648, 720, 735, 756, 784, 810, 840, 882, 945, 980, 1008, 1080, 1134, 1176, 1260, 1296, 1323, 1470, 1512, 1620, 1680, 1764, 1890, 1960, 2160, 2205, 2268, 2352, 2520, 2646, 2835, 2940, 3024, 3240, 3528, 3780, 3920, 3969, 4410, 4536, 5040, 5292, 5670, 5880, 6480, 6615, 7056, 7560, 7938, 8820, 9072, 10584, 11340, 11760, 13230, 15120, 15876, 17640, 19845, 21168, 22680, 26460, 31752, 35280, 39690, 45360, 52920, 63504, 79380, 105840, 158760, 317520]

約数ペア:

[(1, 317520), (2, 158760), (3, 105840), (4, 79380), (5, 63504), (6, 52920), (7, 45360), (8, 39690), (9, 35280), (10, 31752), (12, 26460), (14, 22680), (15, 21168), (16, 19845), (18, 17640), (20, 15876), (21, 15120), (24, 13230), (27, 11760), (28, 11340), (30, 10584), (35, 9072), (36, 8820), (40, 7938), (42, 7560), (45, 7056), (48, 6615), (49, 6480), (54, 5880), (56, 5670), (60, 5292), (63, 5040), (70, 4536), (72, 4410), (80, 3969), (81, 3920), (84, 3780), (90, 3528), (98, 3240), (105, 3024), (108, 2940), (112, 2835), (120, 2646), (126, 2520), (135, 2352), (140, 2268), (144, 2205), (147, 2160), (162, 1960), (168, 1890), (180, 1764), (189, 1680), (196, 1620), (210, 1512), (216, 1470), (240, 1323), (245, 1296), (252, 1260), (270, 1176), (280, 1134), (294, 1080), (315, 1008), (324, 980), (336, 945), (360, 882), (378, 840), (392, 810), (405, 784), (420, 756), (432, 735), (441, 720), (490, 648), (504, 630), (540, 588), (560, 567)]