29982720

素因数分解:

$2^{15}\times 3^1\times 5^1\times {\mathrm{61}}^1$

素因数の和:99

約数の個数: 128

約数和(自身を含む): 97516080

約数和(自身を除く): 67533360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 61, 64, 80, 96, 120, 122, 128, 160, 183, 192, 240, 244, 256, 305, 320, 366, 384, 480, 488, 512, 610, 640, 732, 768, 915, 960, 976, 1024, 1220, 1280, 1464, 1536, 1830, 1920, 1952, 2048, 2440, 2560, 2928, 3072, 3660, 3840, 3904, 4096, 4880, 5120, 5856, 6144, 7320, 7680, 7808, 8192, 9760, 10240, 11712, 12288, 14640, 15360, 15616, 16384, 19520, 20480, 23424, 24576, 29280, 30720, 31232, 32768, 39040, 40960, 46848, 49152, 58560, 61440, 62464, 78080, 81920, 93696, 98304, 117120, 122880, 124928, 156160, 163840, 187392, 234240, 245760, 249856, 312320, 374784, 468480, 491520, 499712, 624640, 749568, 936960, 999424, 1249280, 1499136, 1873920, 1998848, 2498560, 2998272, 3747840, 4997120, 5996544, 7495680, 9994240, 14991360, 29982720]

約数ペア:

[(1, 29982720), (2, 14991360), (3, 9994240), (4, 7495680), (5, 5996544), (6, 4997120), (8, 3747840), (10, 2998272), (12, 2498560), (15, 1998848), (16, 1873920), (20, 1499136), (24, 1249280), (30, 999424), (32, 936960), (40, 749568), (48, 624640), (60, 499712), (61, 491520), (64, 468480), (80, 374784), (96, 312320), (120, 249856), (122, 245760), (128, 234240), (160, 187392), (183, 163840), (192, 156160), (240, 124928), (244, 122880), (256, 117120), (305, 98304), (320, 93696), (366, 81920), (384, 78080), (480, 62464), (488, 61440), (512, 58560), (610, 49152), (640, 46848), (732, 40960), (768, 39040), (915, 32768), (960, 31232), (976, 30720), (1024, 29280), (1220, 24576), (1280, 23424), (1464, 20480), (1536, 19520), (1830, 16384), (1920, 15616), (1952, 15360), (2048, 14640), (2440, 12288), (2560, 11712), (2928, 10240), (3072, 9760), (3660, 8192), (3840, 7808), (3904, 7680), (4096, 7320), (4880, 6144), (5120, 5856)]