815293440

素因数分解:

$2^{10}\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1361}}^1$

素因数の和:1405

約数の個数: 264

約数和(自身を含む): 3044511288

約数和(自身を除く): 2229217848

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 64, 65, 72, 78, 80, 90, 96, 104, 117, 120, 128, 130, 144, 156, 160, 180, 192, 195, 208, 234, 240, 256, 260, 288, 312, 320, 360, 384, 390, 416, 468, 480, 512, 520, 576, 585, 624, 640, 720, 768, 780, 832, 936, 960, 1024, 1040, 1152, 1170, 1248, 1280, 1361, 1440, 1536, 1560, 1664, 1872, 1920, 2080, 2304, 2340, 2496, 2560, 2722, 2880, 3072, 3120, 3328, 3744, 3840, 4083, 4160, 4608, 4680, 4992, 5120, 5444, 5760, 6240, 6656, 6805, 7488, 7680, 8166, 8320, 9216, 9360, 9984, 10888, 11520, 12249, 12480, 13312, 13610, 14976, 15360, 16332, 16640, 17693, 18720, 19968, 20415, 21776, 23040, 24498, 24960, 27220, 29952, 32664, 33280, 35386, 37440, 39936, 40830, 43552, 46080, 48996, 49920, 53079, 54440, 59904, 61245, 65328, 66560, 70772, 74880, 81660, 87104, 88465, 97992, 99840, 106158, 108880, 119808, 122490, 130656, 141544, 149760, 159237, 163320, 174208, 176930, 195984, 199680, 212316, 217760, 244980, 261312, 265395, 283088, 299520, 318474, 326640, 348416, 353860, 391968, 424632, 435520, 489960, 522624, 530790, 566176, 599040, 636948, 653280, 696832, 707720, 783936, 796185, 849264, 871040, 979920, 1045248, 1061580, 1132352, 1273896, 1306560, 1393664, 1415440, 1567872, 1592370, 1698528, 1742080, 1959840, 2090496, 2123160, 2264704, 2547792, 2613120, 2830880, 3135744, 3184740, 3397056, 3484160, 3919680, 4180992, 4246320, 4529408, 5095584, 5226240, 5661760, 6271488, 6369480, 6794112, 6968320, 7839360, 8492640, 9058816, 10191168, 10452480, 11323520, 12542976, 12738960, 13588224, 15678720, 16985280, 18117632, 20382336, 20904960, 22647040, 25477920, 27176448, 31357440, 33970560, 40764672, 45294080, 50955840, 54352896, 62714880, 67941120, 81529344, 90588160, 101911680, 135882240, 163058688, 203823360, 271764480, 407646720, 815293440]

約数ペア:

[(1, 815293440), (2, 407646720), (3, 271764480), (4, 203823360), (5, 163058688), (6, 135882240), (8, 101911680), (9, 90588160), (10, 81529344), (12, 67941120), (13, 62714880), (15, 54352896), (16, 50955840), (18, 45294080), (20, 40764672), (24, 33970560), (26, 31357440), (30, 27176448), (32, 25477920), (36, 22647040), (39, 20904960), (40, 20382336), (45, 18117632), (48, 16985280), (52, 15678720), (60, 13588224), (64, 12738960), (65, 12542976), (72, 11323520), (78, 10452480), (80, 10191168), (90, 9058816), (96, 8492640), (104, 7839360), (117, 6968320), (120, 6794112), (128, 6369480), (130, 6271488), (144, 5661760), (156, 5226240), (160, 5095584), (180, 4529408), (192, 4246320), (195, 4180992), (208, 3919680), (234, 3484160), (240, 3397056), (256, 3184740), (260, 3135744), (288, 2830880), (312, 2613120), (320, 2547792), (360, 2264704), (384, 2123160), (390, 2090496), (416, 1959840), (468, 1742080), (480, 1698528), (512, 1592370), (520, 1567872), (576, 1415440), (585, 1393664), (624, 1306560), (640, 1273896), (720, 1132352), (768, 1061580), (780, 1045248), (832, 979920), (936, 871040), (960, 849264), (1024, 796185), (1040, 783936), (1152, 707720), (1170, 696832), (1248, 653280), (1280, 636948), (1361, 599040), (1440, 566176), (1536, 530790), (1560, 522624), (1664, 489960), (1872, 435520), (1920, 424632), (2080, 391968), (2304, 353860), (2340, 348416), (2496, 326640), (2560, 318474), (2722, 299520), (2880, 283088), (3072, 265395), (3120, 261312), (3328, 244980), (3744, 217760), (3840, 212316), (4083, 199680), (4160, 195984), (4608, 176930), (4680, 174208), (4992, 163320), (5120, 159237), (5444, 149760), (5760, 141544), (6240, 130656), (6656, 122490), (6805, 119808), (7488, 108880), (7680, 106158), (8166, 99840), (8320, 97992), (9216, 88465), (9360, 87104), (9984, 81660), (10888, 74880), (11520, 70772), (12249, 66560), (12480, 65328), (13312, 61245), (13610, 59904), (14976, 54440), (15360, 53079), (16332, 49920), (16640, 48996), (17693, 46080), (18720, 43552), (19968, 40830), (20415, 39936), (21776, 37440), (23040, 35386), (24498, 33280), (24960, 32664), (27220, 29952)]