1478000640

素因数分解:

$2^{15}\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1$

素因数の和:166

約数の個数: 256

約数和(自身を含む): 4932426240

約数和(自身を除く): 3454425600

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, 97, 120, 124, 128, 155, 160, 186, 192, 194, 240, 248, 256, 291, 310, 320, 372, 384, 388, 465, 480, 485, 496, 512, 582, 620, 640, 744, 768, 776, 930, 960, 970, 992, 1024, 1164, 1240, 1280, 1455, 1488, 1536, 1552, 1860, 1920, 1940, 1984, 2048, 2328, 2480, 2560, 2910, 2976, 3007, 3072, 3104, 3720, 3840, 3880, 3968, 4096, 4656, 4960, 5120, 5820, 5952, 6014, 6144, 6208, 7440, 7680, 7760, 7936, 8192, 9021, 9312, 9920, 10240, 11640, 11904, 12028, 12288, 12416, 14880, 15035, 15360, 15520, 15872, 16384, 18042, 18624, 19840, 20480, 23280, 23808, 24056, 24576, 24832, 29760, 30070, 30720, 31040, 31744, 32768, 36084, 37248, 39680, 40960, 45105, 46560, 47616, 48112, 49152, 49664, 59520, 60140, 61440, 62080, 63488, 72168, 74496, 79360, 81920, 90210, 93120, 95232, 96224, 98304, 99328, 119040, 120280, 122880, 124160, 126976, 144336, 148992, 158720, 163840, 180420, 186240, 190464, 192448, 198656, 238080, 240560, 245760, 248320, 253952, 288672, 297984, 317440, 360840, 372480, 380928, 384896, 397312, 476160, 481120, 491520, 496640, 507904, 577344, 595968, 634880, 721680, 744960, 761856, 769792, 794624, 952320, 962240, 993280, 1015808, 1154688, 1191936, 1269760, 1443360, 1489920, 1523712, 1539584, 1589248, 1904640, 1924480, 1986560, 2309376, 2383872, 2539520, 2886720, 2979840, 3047424, 3079168, 3178496, 3809280, 3848960, 3973120, 4618752, 4767744, 5079040, 5773440, 5959680, 6158336, 7618560, 7697920, 7946240, 9237504, 9535488, 11546880, 11919360, 12316672, 15237120, 15395840, 15892480, 18475008, 23093760, 23838720, 24633344, 30791680, 36950016, 46187520, 47677440, 49266688, 61583360, 73900032, 92375040, 98533376, 123166720, 147800064, 184750080, 246333440, 295600128, 369500160, 492666880, 739000320, 1478000640]

約数ペア:

[(1, 1478000640), (2, 739000320), (3, 492666880), (4, 369500160), (5, 295600128), (6, 246333440), (8, 184750080), (10, 147800064), (12, 123166720), (15, 98533376), (16, 92375040), (20, 73900032), (24, 61583360), (30, 49266688), (31, 47677440), (32, 46187520), (40, 36950016), (48, 30791680), (60, 24633344), (62, 23838720), (64, 23093760), (80, 18475008), (93, 15892480), (96, 15395840), (97, 15237120), (120, 12316672), (124, 11919360), (128, 11546880), (155, 9535488), (160, 9237504), (186, 7946240), (192, 7697920), (194, 7618560), (240, 6158336), (248, 5959680), (256, 5773440), (291, 5079040), (310, 4767744), (320, 4618752), (372, 3973120), (384, 3848960), (388, 3809280), (465, 3178496), (480, 3079168), (485, 3047424), (496, 2979840), (512, 2886720), (582, 2539520), (620, 2383872), (640, 2309376), (744, 1986560), (768, 1924480), (776, 1904640), (930, 1589248), (960, 1539584), (970, 1523712), (992, 1489920), (1024, 1443360), (1164, 1269760), (1240, 1191936), (1280, 1154688), (1455, 1015808), (1488, 993280), (1536, 962240), (1552, 952320), (1860, 794624), (1920, 769792), (1940, 761856), (1984, 744960), (2048, 721680), (2328, 634880), (2480, 595968), (2560, 577344), (2910, 507904), (2976, 496640), (3007, 491520), (3072, 481120), (3104, 476160), (3720, 397312), (3840, 384896), (3880, 380928), (3968, 372480), (4096, 360840), (4656, 317440), (4960, 297984), (5120, 288672), (5820, 253952), (5952, 248320), (6014, 245760), (6144, 240560), (6208, 238080), (7440, 198656), (7680, 192448), (7760, 190464), (7936, 186240), (8192, 180420), (9021, 163840), (9312, 158720), (9920, 148992), (10240, 144336), (11640, 126976), (11904, 124160), (12028, 122880), (12288, 120280), (12416, 119040), (14880, 99328), (15035, 98304), (15360, 96224), (15520, 95232), (15872, 93120), (16384, 90210), (18042, 81920), (18624, 79360), (19840, 74496), (20480, 72168), (23280, 63488), (23808, 62080), (24056, 61440), (24576, 60140), (24832, 59520), (29760, 49664), (30070, 49152), (30720, 48112), (31040, 47616), (31744, 46560), (32768, 45105), (36084, 40960), (37248, 39680)]