245537280

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{10657}}^1$

素因数の和:10686

約数の個数: 120

約数和(自身を含む): 850444452

約数和(自身を除く): 604907172

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, 1152, 1280, 1440, 1536, 1920, 2304, 2560, 2880, 3840, 4608, 5760, 7680, 10657, 11520, 21314, 23040, 31971, 42628, 53285, 63942, 85256, 95913, 106570, 127884, 159855, 170512, 191826, 213140, 255768, 319710, 341024, 383652, 426280, 479565, 511536, 639420, 682048, 767304, 852560, 959130, 1023072, 1278840, 1364096, 1534608, 1705120, 1918260, 2046144, 2557680, 2728192, 3069216, 3410240, 3836520, 4092288, 5115360, 5456384, 6138432, 6820480, 7673040, 8184576, 10230720, 12276864, 13640960, 15346080, 16369152, 20461440, 24553728, 27281920, 30692160, 40922880, 49107456, 61384320, 81845760, 122768640, 245537280]

約数ペア:

[(1, 245537280), (2, 122768640), (3, 81845760), (4, 61384320), (5, 49107456), (6, 40922880), (8, 30692160), (9, 27281920), (10, 24553728), (12, 20461440), (15, 16369152), (16, 15346080), (18, 13640960), (20, 12276864), (24, 10230720), (30, 8184576), (32, 7673040), (36, 6820480), (40, 6138432), (45, 5456384), (48, 5115360), (60, 4092288), (64, 3836520), (72, 3410240), (80, 3069216), (90, 2728192), (96, 2557680), (120, 2046144), (128, 1918260), (144, 1705120), (160, 1534608), (180, 1364096), (192, 1278840), (240, 1023072), (256, 959130), (288, 852560), (320, 767304), (360, 682048), (384, 639420), (480, 511536), (512, 479565), (576, 426280), (640, 383652), (720, 341024), (768, 319710), (960, 255768), (1152, 213140), (1280, 191826), (1440, 170512), (1536, 159855), (1920, 127884), (2304, 106570), (2560, 95913), (2880, 85256), (3840, 63942), (4608, 53285), (5760, 42628), (7680, 31971), (10657, 23040), (11520, 21314)]