253079040

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1063}}^1$

素因数の和:1120

約数の個数: 160

約数和(自身を含む): 835946496

約数和(自身を除く): 582867456

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, 1063, 1240, 1280, 1488, 1536, 1860, 1920, 1984, 2126, 2480, 2560, 2976, 3189, 3720, 3840, 3968, 4252, 4960, 5315, 5952, 6378, 7440, 7680, 7936, 8504, 9920, 10630, 11904, 12756, 14880, 15872, 15945, 17008, 19840, 21260, 23808, 25512, 29760, 31890, 32953, 34016, 39680, 42520, 47616, 51024, 59520, 63780, 65906, 68032, 79360, 85040, 98859, 102048, 119040, 127560, 131812, 136064, 164765, 170080, 197718, 204096, 238080, 255120, 263624, 272128, 329530, 340160, 395436, 408192, 494295, 510240, 527248, 544256, 659060, 680320, 790872, 816384, 988590, 1020480, 1054496, 1318120, 1360640, 1581744, 1632768, 1977180, 2040960, 2108992, 2636240, 2721280, 3163488, 3954360, 4081920, 4217984, 5272480, 6326976, 7908720, 8163840, 8435968, 10544960, 12653952, 15817440, 16871936, 21089920, 25307904, 31634880, 42179840, 50615808, 63269760, 84359680, 126539520, 253079040]

約数ペア:

[(1, 253079040), (2, 126539520), (3, 84359680), (4, 63269760), (5, 50615808), (6, 42179840), (8, 31634880), (10, 25307904), (12, 21089920), (15, 16871936), (16, 15817440), (20, 12653952), (24, 10544960), (30, 8435968), (31, 8163840), (32, 7908720), (40, 6326976), (48, 5272480), (60, 4217984), (62, 4081920), (64, 3954360), (80, 3163488), (93, 2721280), (96, 2636240), (120, 2108992), (124, 2040960), (128, 1977180), (155, 1632768), (160, 1581744), (186, 1360640), (192, 1318120), (240, 1054496), (248, 1020480), (256, 988590), (310, 816384), (320, 790872), (372, 680320), (384, 659060), (465, 544256), (480, 527248), (496, 510240), (512, 494295), (620, 408192), (640, 395436), (744, 340160), (768, 329530), (930, 272128), (960, 263624), (992, 255120), (1063, 238080), (1240, 204096), (1280, 197718), (1488, 170080), (1536, 164765), (1860, 136064), (1920, 131812), (1984, 127560), (2126, 119040), (2480, 102048), (2560, 98859), (2976, 85040), (3189, 79360), (3720, 68032), (3840, 65906), (3968, 63780), (4252, 59520), (4960, 51024), (5315, 47616), (5952, 42520), (6378, 39680), (7440, 34016), (7680, 32953), (7936, 31890), (8504, 29760), (9920, 25512), (10630, 23808), (11904, 21260), (12756, 19840), (14880, 17008), (15872, 15945)]