239861760

素因数分解:

$2^{18}\times 3^1\times 5^1\times {\mathrm{61}}^1$

素因数の和:105

約数の個数: 152

約数和(自身を含む): 780139056

約数和(自身を除く): 540277296

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, 65536, 78080, 81920, 93696, 98304, 117120, 122880, 124928, 131072, 156160, 163840, 187392, 196608, 234240, 245760, 249856, 262144, 312320, 327680, 374784, 393216, 468480, 491520, 499712, 624640, 655360, 749568, 786432, 936960, 983040, 999424, 1249280, 1310720, 1499136, 1873920, 1966080, 1998848, 2498560, 2998272, 3747840, 3932160, 3997696, 4997120, 5996544, 7495680, 7995392, 9994240, 11993088, 14991360, 15990784, 19988480, 23986176, 29982720, 39976960, 47972352, 59965440, 79953920, 119930880, 239861760]

約数ペア:

[(1, 239861760), (2, 119930880), (3, 79953920), (4, 59965440), (5, 47972352), (6, 39976960), (8, 29982720), (10, 23986176), (12, 19988480), (15, 15990784), (16, 14991360), (20, 11993088), (24, 9994240), (30, 7995392), (32, 7495680), (40, 5996544), (48, 4997120), (60, 3997696), (61, 3932160), (64, 3747840), (80, 2998272), (96, 2498560), (120, 1998848), (122, 1966080), (128, 1873920), (160, 1499136), (183, 1310720), (192, 1249280), (240, 999424), (244, 983040), (256, 936960), (305, 786432), (320, 749568), (366, 655360), (384, 624640), (480, 499712), (488, 491520), (512, 468480), (610, 393216), (640, 374784), (732, 327680), (768, 312320), (915, 262144), (960, 249856), (976, 245760), (1024, 234240), (1220, 196608), (1280, 187392), (1464, 163840), (1536, 156160), (1830, 131072), (1920, 124928), (1952, 122880), (2048, 117120), (2440, 98304), (2560, 93696), (2928, 81920), (3072, 78080), (3660, 65536), (3840, 62464), (3904, 61440), (4096, 58560), (4880, 49152), (5120, 46848), (5856, 40960), (6144, 39040), (7320, 32768), (7680, 31232), (7808, 30720), (8192, 29280), (9760, 24576), (10240, 23424), (11712, 20480), (12288, 19520), (14640, 16384), (15360, 15616)]