318207960

素因数分解:

$2^3\times 3^3\times 5^1\times 7^3\times {\mathrm{859}}^1$

素因数の和:900

約数の個数: 256

約数和(自身を含む): 1238400000

約数和(自身を除く): 920192040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 49, 54, 56, 60, 63, 70, 72, 84, 90, 98, 105, 108, 120, 126, 135, 140, 147, 168, 180, 189, 196, 210, 216, 245, 252, 270, 280, 294, 315, 343, 360, 378, 392, 420, 441, 490, 504, 540, 588, 630, 686, 735, 756, 840, 859, 882, 945, 980, 1029, 1080, 1176, 1260, 1323, 1372, 1470, 1512, 1715, 1718, 1764, 1890, 1960, 2058, 2205, 2520, 2577, 2646, 2744, 2940, 3087, 3430, 3436, 3528, 3780, 4116, 4295, 4410, 5145, 5154, 5292, 5880, 6013, 6174, 6615, 6860, 6872, 7560, 7731, 8232, 8590, 8820, 9261, 10290, 10308, 10584, 12026, 12348, 12885, 13230, 13720, 15435, 15462, 17180, 17640, 18039, 18522, 20580, 20616, 23193, 24052, 24696, 25770, 26460, 30065, 30870, 30924, 34360, 36078, 37044, 38655, 41160, 42091, 46305, 46386, 48104, 51540, 52920, 54117, 60130, 61740, 61848, 72156, 74088, 77310, 84182, 90195, 92610, 92772, 103080, 108234, 115965, 120260, 123480, 126273, 144312, 154620, 162351, 168364, 180390, 185220, 185544, 210455, 216468, 231930, 240520, 252546, 270585, 294637, 309240, 324702, 336728, 360780, 370440, 378819, 420910, 432936, 463860, 505092, 541170, 589274, 631365, 649404, 721560, 757638, 811755, 841820, 883911, 927720, 1010184, 1082340, 1136457, 1178548, 1262730, 1298808, 1473185, 1515276, 1623510, 1683640, 1767822, 1894095, 2164680, 2272914, 2357096, 2525460, 2651733, 2946370, 3030552, 3247020, 3535644, 3788190, 4419555, 4545828, 5050920, 5303466, 5682285, 5892740, 6494040, 7071288, 7576380, 7955199, 8839110, 9091656, 10606932, 11364570, 11785480, 13258665, 15152760, 15910398, 17678220, 21213864, 22729140, 26517330, 31820796, 35356440, 39775995, 45458280, 53034660, 63641592, 79551990, 106069320, 159103980, 318207960]

約数ペア:

[(1, 318207960), (2, 159103980), (3, 106069320), (4, 79551990), (5, 63641592), (6, 53034660), (7, 45458280), (8, 39775995), (9, 35356440), (10, 31820796), (12, 26517330), (14, 22729140), (15, 21213864), (18, 17678220), (20, 15910398), (21, 15152760), (24, 13258665), (27, 11785480), (28, 11364570), (30, 10606932), (35, 9091656), (36, 8839110), (40, 7955199), (42, 7576380), (45, 7071288), (49, 6494040), (54, 5892740), (56, 5682285), (60, 5303466), (63, 5050920), (70, 4545828), (72, 4419555), (84, 3788190), (90, 3535644), (98, 3247020), (105, 3030552), (108, 2946370), (120, 2651733), (126, 2525460), (135, 2357096), (140, 2272914), (147, 2164680), (168, 1894095), (180, 1767822), (189, 1683640), (196, 1623510), (210, 1515276), (216, 1473185), (245, 1298808), (252, 1262730), (270, 1178548), (280, 1136457), (294, 1082340), (315, 1010184), (343, 927720), (360, 883911), (378, 841820), (392, 811755), (420, 757638), (441, 721560), (490, 649404), (504, 631365), (540, 589274), (588, 541170), (630, 505092), (686, 463860), (735, 432936), (756, 420910), (840, 378819), (859, 370440), (882, 360780), (945, 336728), (980, 324702), (1029, 309240), (1080, 294637), (1176, 270585), (1260, 252546), (1323, 240520), (1372, 231930), (1470, 216468), (1512, 210455), (1715, 185544), (1718, 185220), (1764, 180390), (1890, 168364), (1960, 162351), (2058, 154620), (2205, 144312), (2520, 126273), (2577, 123480), (2646, 120260), (2744, 115965), (2940, 108234), (3087, 103080), (3430, 92772), (3436, 92610), (3528, 90195), (3780, 84182), (4116, 77310), (4295, 74088), (4410, 72156), (5145, 61848), (5154, 61740), (5292, 60130), (5880, 54117), (6013, 52920), (6174, 51540), (6615, 48104), (6860, 46386), (6872, 46305), (7560, 42091), (7731, 41160), (8232, 38655), (8590, 37044), (8820, 36078), (9261, 34360), (10290, 30924), (10308, 30870), (10584, 30065), (12026, 26460), (12348, 25770), (12885, 24696), (13230, 24052), (13720, 23193), (15435, 20616), (15462, 20580), (17180, 18522), (17640, 18039)]