648053760

素因数分解:

$2^{10}\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1361}}^1$

素因数の和:1420

約数の個数: 176

約数和(自身を含む): 2141194752

約数和(自身を除く): 1493140992

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 128, 155, 160, 186, 192, 240, 248, 256, 310, 320, 372, 384, 465, 480, 496, 512, 620, 640, 744, 768, 930, 960, 992, 1024, 1240, 1280, 1361, 1488, 1536, 1860, 1920, 1984, 2480, 2560, 2722, 2976, 3072, 3720, 3840, 3968, 4083, 4960, 5120, 5444, 5952, 6805, 7440, 7680, 7936, 8166, 9920, 10888, 11904, 13610, 14880, 15360, 15872, 16332, 19840, 20415, 21776, 23808, 27220, 29760, 31744, 32664, 39680, 40830, 42191, 43552, 47616, 54440, 59520, 65328, 79360, 81660, 84382, 87104, 95232, 108880, 119040, 126573, 130656, 158720, 163320, 168764, 174208, 210955, 217760, 238080, 253146, 261312, 326640, 337528, 348416, 421910, 435520, 476160, 506292, 522624, 632865, 653280, 675056, 696832, 843820, 871040, 1012584, 1045248, 1265730, 1306560, 1350112, 1393664, 1687640, 1742080, 2025168, 2090496, 2531460, 2613120, 2700224, 3375280, 3484160, 4050336, 4180992, 5062920, 5226240, 5400448, 6750560, 6968320, 8100672, 10125840, 10452480, 10800896, 13501120, 16201344, 20251680, 20904960, 21601792, 27002240, 32402688, 40503360, 43203584, 54004480, 64805376, 81006720, 108008960, 129610752, 162013440, 216017920, 324026880, 648053760]

約数ペア:

[(1, 648053760), (2, 324026880), (3, 216017920), (4, 162013440), (5, 129610752), (6, 108008960), (8, 81006720), (10, 64805376), (12, 54004480), (15, 43203584), (16, 40503360), (20, 32402688), (24, 27002240), (30, 21601792), (31, 20904960), (32, 20251680), (40, 16201344), (48, 13501120), (60, 10800896), (62, 10452480), (64, 10125840), (80, 8100672), (93, 6968320), (96, 6750560), (120, 5400448), (124, 5226240), (128, 5062920), (155, 4180992), (160, 4050336), (186, 3484160), (192, 3375280), (240, 2700224), (248, 2613120), (256, 2531460), (310, 2090496), (320, 2025168), (372, 1742080), (384, 1687640), (465, 1393664), (480, 1350112), (496, 1306560), (512, 1265730), (620, 1045248), (640, 1012584), (744, 871040), (768, 843820), (930, 696832), (960, 675056), (992, 653280), (1024, 632865), (1240, 522624), (1280, 506292), (1361, 476160), (1488, 435520), (1536, 421910), (1860, 348416), (1920, 337528), (1984, 326640), (2480, 261312), (2560, 253146), (2722, 238080), (2976, 217760), (3072, 210955), (3720, 174208), (3840, 168764), (3968, 163320), (4083, 158720), (4960, 130656), (5120, 126573), (5444, 119040), (5952, 108880), (6805, 95232), (7440, 87104), (7680, 84382), (7936, 81660), (8166, 79360), (9920, 65328), (10888, 59520), (11904, 54440), (13610, 47616), (14880, 43552), (15360, 42191), (15872, 40830), (16332, 39680), (19840, 32664), (20415, 31744), (21776, 29760), (23808, 27220)]