180879360

素因数分解:

$2^{19}\times 3^1\times 5^1\times {\mathrm{23}}^1$

素因数の和:69

約数の個数: 160

約数和(自身を含む): 603979200

約数和(自身を除く): 423099840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 64, 69, 80, 92, 96, 115, 120, 128, 138, 160, 184, 192, 230, 240, 256, 276, 320, 345, 368, 384, 460, 480, 512, 552, 640, 690, 736, 768, 920, 960, 1024, 1104, 1280, 1380, 1472, 1536, 1840, 1920, 2048, 2208, 2560, 2760, 2944, 3072, 3680, 3840, 4096, 4416, 5120, 5520, 5888, 6144, 7360, 7680, 8192, 8832, 10240, 11040, 11776, 12288, 14720, 15360, 16384, 17664, 20480, 22080, 23552, 24576, 29440, 30720, 32768, 35328, 40960, 44160, 47104, 49152, 58880, 61440, 65536, 70656, 81920, 88320, 94208, 98304, 117760, 122880, 131072, 141312, 163840, 176640, 188416, 196608, 235520, 245760, 262144, 282624, 327680, 353280, 376832, 393216, 471040, 491520, 524288, 565248, 655360, 706560, 753664, 786432, 942080, 983040, 1130496, 1310720, 1413120, 1507328, 1572864, 1884160, 1966080, 2260992, 2621440, 2826240, 3014656, 3768320, 3932160, 4521984, 5652480, 6029312, 7536640, 7864320, 9043968, 11304960, 12058624, 15073280, 18087936, 22609920, 30146560, 36175872, 45219840, 60293120, 90439680, 180879360]

約数ペア:

[(1, 180879360), (2, 90439680), (3, 60293120), (4, 45219840), (5, 36175872), (6, 30146560), (8, 22609920), (10, 18087936), (12, 15073280), (15, 12058624), (16, 11304960), (20, 9043968), (23, 7864320), (24, 7536640), (30, 6029312), (32, 5652480), (40, 4521984), (46, 3932160), (48, 3768320), (60, 3014656), (64, 2826240), (69, 2621440), (80, 2260992), (92, 1966080), (96, 1884160), (115, 1572864), (120, 1507328), (128, 1413120), (138, 1310720), (160, 1130496), (184, 983040), (192, 942080), (230, 786432), (240, 753664), (256, 706560), (276, 655360), (320, 565248), (345, 524288), (368, 491520), (384, 471040), (460, 393216), (480, 376832), (512, 353280), (552, 327680), (640, 282624), (690, 262144), (736, 245760), (768, 235520), (920, 196608), (960, 188416), (1024, 176640), (1104, 163840), (1280, 141312), (1380, 131072), (1472, 122880), (1536, 117760), (1840, 98304), (1920, 94208), (2048, 88320), (2208, 81920), (2560, 70656), (2760, 65536), (2944, 61440), (3072, 58880), (3680, 49152), (3840, 47104), (4096, 44160), (4416, 40960), (5120, 35328), (5520, 32768), (5888, 30720), (6144, 29440), (7360, 24576), (7680, 23552), (8192, 22080), (8832, 20480), (10240, 17664), (11040, 16384), (11776, 15360), (12288, 14720)]