898990080

素因数分解:

$2^{15}\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1$

素因数の和:128

約数の個数: 256

約数和(自身を含む): 3019852800

約数和(自身を除く): 2120862720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 59, 60, 62, 64, 80, 93, 96, 118, 120, 124, 128, 155, 160, 177, 186, 192, 236, 240, 248, 256, 295, 310, 320, 354, 372, 384, 465, 472, 480, 496, 512, 590, 620, 640, 708, 744, 768, 885, 930, 944, 960, 992, 1024, 1180, 1240, 1280, 1416, 1488, 1536, 1770, 1829, 1860, 1888, 1920, 1984, 2048, 2360, 2480, 2560, 2832, 2976, 3072, 3540, 3658, 3720, 3776, 3840, 3968, 4096, 4720, 4960, 5120, 5487, 5664, 5952, 6144, 7080, 7316, 7440, 7552, 7680, 7936, 8192, 9145, 9440, 9920, 10240, 10974, 11328, 11904, 12288, 14160, 14632, 14880, 15104, 15360, 15872, 16384, 18290, 18880, 19840, 20480, 21948, 22656, 23808, 24576, 27435, 28320, 29264, 29760, 30208, 30720, 31744, 32768, 36580, 37760, 39680, 40960, 43896, 45312, 47616, 49152, 54870, 56640, 58528, 59520, 60416, 61440, 63488, 73160, 75520, 79360, 81920, 87792, 90624, 95232, 98304, 109740, 113280, 117056, 119040, 120832, 122880, 126976, 146320, 151040, 158720, 163840, 175584, 181248, 190464, 219480, 226560, 234112, 238080, 241664, 245760, 253952, 292640, 302080, 317440, 351168, 362496, 380928, 438960, 453120, 468224, 476160, 483328, 491520, 507904, 585280, 604160, 634880, 702336, 724992, 761856, 877920, 906240, 936448, 952320, 966656, 1015808, 1170560, 1208320, 1269760, 1404672, 1449984, 1523712, 1755840, 1812480, 1872896, 1904640, 1933312, 2341120, 2416640, 2539520, 2809344, 2899968, 3047424, 3511680, 3624960, 3745792, 3809280, 4682240, 4833280, 5079040, 5618688, 5799936, 7023360, 7249920, 7491584, 7618560, 9364480, 9666560, 11237376, 14046720, 14499840, 14983168, 15237120, 18728960, 22474752, 28093440, 28999680, 29966336, 37457920, 44949504, 56186880, 59932672, 74915840, 89899008, 112373760, 149831680, 179798016, 224747520, 299663360, 449495040, 898990080]

約数ペア:

[(1, 898990080), (2, 449495040), (3, 299663360), (4, 224747520), (5, 179798016), (6, 149831680), (8, 112373760), (10, 89899008), (12, 74915840), (15, 59932672), (16, 56186880), (20, 44949504), (24, 37457920), (30, 29966336), (31, 28999680), (32, 28093440), (40, 22474752), (48, 18728960), (59, 15237120), (60, 14983168), (62, 14499840), (64, 14046720), (80, 11237376), (93, 9666560), (96, 9364480), (118, 7618560), (120, 7491584), (124, 7249920), (128, 7023360), (155, 5799936), (160, 5618688), (177, 5079040), (186, 4833280), (192, 4682240), (236, 3809280), (240, 3745792), (248, 3624960), (256, 3511680), (295, 3047424), (310, 2899968), (320, 2809344), (354, 2539520), (372, 2416640), (384, 2341120), (465, 1933312), (472, 1904640), (480, 1872896), (496, 1812480), (512, 1755840), (590, 1523712), (620, 1449984), (640, 1404672), (708, 1269760), (744, 1208320), (768, 1170560), (885, 1015808), (930, 966656), (944, 952320), (960, 936448), (992, 906240), (1024, 877920), (1180, 761856), (1240, 724992), (1280, 702336), (1416, 634880), (1488, 604160), (1536, 585280), (1770, 507904), (1829, 491520), (1860, 483328), (1888, 476160), (1920, 468224), (1984, 453120), (2048, 438960), (2360, 380928), (2480, 362496), (2560, 351168), (2832, 317440), (2976, 302080), (3072, 292640), (3540, 253952), (3658, 245760), (3720, 241664), (3776, 238080), (3840, 234112), (3968, 226560), (4096, 219480), (4720, 190464), (4960, 181248), (5120, 175584), (5487, 163840), (5664, 158720), (5952, 151040), (6144, 146320), (7080, 126976), (7316, 122880), (7440, 120832), (7552, 119040), (7680, 117056), (7936, 113280), (8192, 109740), (9145, 98304), (9440, 95232), (9920, 90624), (10240, 87792), (10974, 81920), (11328, 79360), (11904, 75520), (12288, 73160), (14160, 63488), (14632, 61440), (14880, 60416), (15104, 59520), (15360, 58528), (15872, 56640), (16384, 54870), (18290, 49152), (18880, 47616), (19840, 45312), (20480, 43896), (21948, 40960), (22656, 39680), (23808, 37760), (24576, 36580), (27435, 32768), (28320, 31744), (29264, 30720), (29760, 30208)]