312468480

素因数分解:

$2^{10}\times 3^2\times 5^1\times {\mathrm{6781}}^1$

素因数の和:6812

約数の個数: 132

約数和(自身を含む): 1082854812

約数和(自身を除く): 770386332

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 512, 576, 640, 720, 768, 960, 1024, 1152, 1280, 1440, 1536, 1920, 2304, 2560, 2880, 3072, 3840, 4608, 5120, 5760, 6781, 7680, 9216, 11520, 13562, 15360, 20343, 23040, 27124, 33905, 40686, 46080, 54248, 61029, 67810, 81372, 101715, 108496, 122058, 135620, 162744, 203430, 216992, 244116, 271240, 305145, 325488, 406860, 433984, 488232, 542480, 610290, 650976, 813720, 867968, 976464, 1084960, 1220580, 1301952, 1627440, 1735936, 1952928, 2169920, 2441160, 2603904, 3254880, 3471872, 3905856, 4339840, 4882320, 5207808, 6509760, 6943744, 7811712, 8679680, 9764640, 10415616, 13019520, 15623424, 17359360, 19529280, 20831232, 26039040, 31246848, 34718720, 39058560, 52078080, 62493696, 78117120, 104156160, 156234240, 312468480]

約数ペア:

[(1, 312468480), (2, 156234240), (3, 104156160), (4, 78117120), (5, 62493696), (6, 52078080), (8, 39058560), (9, 34718720), (10, 31246848), (12, 26039040), (15, 20831232), (16, 19529280), (18, 17359360), (20, 15623424), (24, 13019520), (30, 10415616), (32, 9764640), (36, 8679680), (40, 7811712), (45, 6943744), (48, 6509760), (60, 5207808), (64, 4882320), (72, 4339840), (80, 3905856), (90, 3471872), (96, 3254880), (120, 2603904), (128, 2441160), (144, 2169920), (160, 1952928), (180, 1735936), (192, 1627440), (240, 1301952), (256, 1220580), (288, 1084960), (320, 976464), (360, 867968), (384, 813720), (480, 650976), (512, 610290), (576, 542480), (640, 488232), (720, 433984), (768, 406860), (960, 325488), (1024, 305145), (1152, 271240), (1280, 244116), (1440, 216992), (1536, 203430), (1920, 162744), (2304, 135620), (2560, 122058), (2880, 108496), (3072, 101715), (3840, 81372), (4608, 67810), (5120, 61029), (5760, 54248), (6781, 46080), (7680, 40686), (9216, 33905), (11520, 27124), (13562, 23040), (15360, 20343)]