1313341440

素因数分解:

$2^{19}\times 3^1\times 5^1\times {\mathrm{167}}^1$

素因数の和:213

約数の個数: 160

約数和(自身を含む): 4227854400

約数和(自身を除く): 2914512960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 167, 192, 240, 256, 320, 334, 384, 480, 501, 512, 640, 668, 768, 835, 960, 1002, 1024, 1280, 1336, 1536, 1670, 1920, 2004, 2048, 2505, 2560, 2672, 3072, 3340, 3840, 4008, 4096, 5010, 5120, 5344, 6144, 6680, 7680, 8016, 8192, 10020, 10240, 10688, 12288, 13360, 15360, 16032, 16384, 20040, 20480, 21376, 24576, 26720, 30720, 32064, 32768, 40080, 40960, 42752, 49152, 53440, 61440, 64128, 65536, 80160, 81920, 85504, 98304, 106880, 122880, 128256, 131072, 160320, 163840, 171008, 196608, 213760, 245760, 256512, 262144, 320640, 327680, 342016, 393216, 427520, 491520, 513024, 524288, 641280, 655360, 684032, 786432, 855040, 983040, 1026048, 1282560, 1310720, 1368064, 1572864, 1710080, 1966080, 2052096, 2565120, 2621440, 2736128, 3420160, 3932160, 4104192, 5130240, 5472256, 6840320, 7864320, 8208384, 10260480, 10944512, 13680640, 16416768, 20520960, 21889024, 27361280, 32833536, 41041920, 43778048, 54722560, 65667072, 82083840, 87556096, 109445120, 131334144, 164167680, 218890240, 262668288, 328335360, 437780480, 656670720, 1313341440]

約数ペア:

[(1, 1313341440), (2, 656670720), (3, 437780480), (4, 328335360), (5, 262668288), (6, 218890240), (8, 164167680), (10, 131334144), (12, 109445120), (15, 87556096), (16, 82083840), (20, 65667072), (24, 54722560), (30, 43778048), (32, 41041920), (40, 32833536), (48, 27361280), (60, 21889024), (64, 20520960), (80, 16416768), (96, 13680640), (120, 10944512), (128, 10260480), (160, 8208384), (167, 7864320), (192, 6840320), (240, 5472256), (256, 5130240), (320, 4104192), (334, 3932160), (384, 3420160), (480, 2736128), (501, 2621440), (512, 2565120), (640, 2052096), (668, 1966080), (768, 1710080), (835, 1572864), (960, 1368064), (1002, 1310720), (1024, 1282560), (1280, 1026048), (1336, 983040), (1536, 855040), (1670, 786432), (1920, 684032), (2004, 655360), (2048, 641280), (2505, 524288), (2560, 513024), (2672, 491520), (3072, 427520), (3340, 393216), (3840, 342016), (4008, 327680), (4096, 320640), (5010, 262144), (5120, 256512), (5344, 245760), (6144, 213760), (6680, 196608), (7680, 171008), (8016, 163840), (8192, 160320), (10020, 131072), (10240, 128256), (10688, 122880), (12288, 106880), (13360, 98304), (15360, 85504), (16032, 81920), (16384, 80160), (20040, 65536), (20480, 64128), (21376, 61440), (24576, 53440), (26720, 49152), (30720, 42752), (32064, 40960), (32768, 40080)]