428728320

素因数分解:

$2^{13}\times 3^2\times 5^1\times {\mathrm{1163}}^1$

素因数の和:1200

約数の個数: 168

約数和(自身を含む): 1487445336

約数和(自身を除く): 1058717016

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, 1163, 1280, 1440, 1536, 1920, 2048, 2304, 2326, 2560, 2880, 3072, 3489, 3840, 4096, 4608, 4652, 5120, 5760, 5815, 6144, 6978, 7680, 8192, 9216, 9304, 10240, 10467, 11520, 11630, 12288, 13956, 15360, 17445, 18432, 18608, 20480, 20934, 23040, 23260, 24576, 27912, 30720, 34890, 36864, 37216, 40960, 41868, 46080, 46520, 52335, 55824, 61440, 69780, 73728, 74432, 83736, 92160, 93040, 104670, 111648, 122880, 139560, 148864, 167472, 184320, 186080, 209340, 223296, 279120, 297728, 334944, 368640, 372160, 418680, 446592, 558240, 595456, 669888, 744320, 837360, 893184, 1116480, 1190912, 1339776, 1488640, 1674720, 1786368, 2232960, 2381824, 2679552, 2977280, 3349440, 3572736, 4465920, 4763648, 5359104, 5954560, 6698880, 7145472, 8931840, 9527296, 10718208, 11909120, 13397760, 14290944, 17863680, 21436416, 23818240, 26795520, 28581888, 35727360, 42872832, 47636480, 53591040, 71454720, 85745664, 107182080, 142909440, 214364160, 428728320]

約数ペア:

[(1, 428728320), (2, 214364160), (3, 142909440), (4, 107182080), (5, 85745664), (6, 71454720), (8, 53591040), (9, 47636480), (10, 42872832), (12, 35727360), (15, 28581888), (16, 26795520), (18, 23818240), (20, 21436416), (24, 17863680), (30, 14290944), (32, 13397760), (36, 11909120), (40, 10718208), (45, 9527296), (48, 8931840), (60, 7145472), (64, 6698880), (72, 5954560), (80, 5359104), (90, 4763648), (96, 4465920), (120, 3572736), (128, 3349440), (144, 2977280), (160, 2679552), (180, 2381824), (192, 2232960), (240, 1786368), (256, 1674720), (288, 1488640), (320, 1339776), (360, 1190912), (384, 1116480), (480, 893184), (512, 837360), (576, 744320), (640, 669888), (720, 595456), (768, 558240), (960, 446592), (1024, 418680), (1152, 372160), (1163, 368640), (1280, 334944), (1440, 297728), (1536, 279120), (1920, 223296), (2048, 209340), (2304, 186080), (2326, 184320), (2560, 167472), (2880, 148864), (3072, 139560), (3489, 122880), (3840, 111648), (4096, 104670), (4608, 93040), (4652, 92160), (5120, 83736), (5760, 74432), (5815, 73728), (6144, 69780), (6978, 61440), (7680, 55824), (8192, 52335), (9216, 46520), (9304, 46080), (10240, 41868), (10467, 40960), (11520, 37216), (11630, 36864), (12288, 34890), (13956, 30720), (15360, 27912), (17445, 24576), (18432, 23260), (18608, 23040), (20480, 20934)]