15237120

素因数分解:

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

素因数の和:69

約数の個数: 128

約数和(自身を含む): 50330880

約数和(自身を除く): 35093760

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, 1488, 1536, 1860, 1920, 1984, 2048, 2480, 2560, 2976, 3072, 3720, 3840, 3968, 4096, 4960, 5120, 5952, 6144, 7440, 7680, 7936, 8192, 9920, 10240, 11904, 12288, 14880, 15360, 15872, 16384, 19840, 20480, 23808, 24576, 29760, 30720, 31744, 32768, 39680, 40960, 47616, 49152, 59520, 61440, 63488, 79360, 81920, 95232, 98304, 119040, 122880, 126976, 158720, 163840, 190464, 238080, 245760, 253952, 317440, 380928, 476160, 491520, 507904, 634880, 761856, 952320, 1015808, 1269760, 1523712, 1904640, 2539520, 3047424, 3809280, 5079040, 7618560, 15237120]

約数ペア:

[(1, 15237120), (2, 7618560), (3, 5079040), (4, 3809280), (5, 3047424), (6, 2539520), (8, 1904640), (10, 1523712), (12, 1269760), (15, 1015808), (16, 952320), (20, 761856), (24, 634880), (30, 507904), (31, 491520), (32, 476160), (40, 380928), (48, 317440), (60, 253952), (62, 245760), (64, 238080), (80, 190464), (93, 163840), (96, 158720), (120, 126976), (124, 122880), (128, 119040), (155, 98304), (160, 95232), (186, 81920), (192, 79360), (240, 63488), (248, 61440), (256, 59520), (310, 49152), (320, 47616), (372, 40960), (384, 39680), (465, 32768), (480, 31744), (496, 30720), (512, 29760), (620, 24576), (640, 23808), (744, 20480), (768, 19840), (930, 16384), (960, 15872), (992, 15360), (1024, 14880), (1240, 12288), (1280, 11904), (1488, 10240), (1536, 9920), (1860, 8192), (1920, 7936), (1984, 7680), (2048, 7440), (2480, 6144), (2560, 5952), (2976, 5120), (3072, 4960), (3720, 4096), (3840, 3968)]