120280320

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{197}}^1$

素因数の和:277

約数の個数: 216

約数和(自身を含む): 426161736

約数和(自身を除く): 305881416

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 53, 60, 64, 72, 80, 90, 96, 106, 120, 128, 144, 159, 160, 180, 192, 197, 212, 240, 256, 265, 288, 318, 320, 360, 384, 394, 424, 477, 480, 530, 576, 591, 636, 640, 720, 768, 788, 795, 848, 954, 960, 985, 1060, 1152, 1182, 1272, 1280, 1440, 1576, 1590, 1696, 1773, 1908, 1920, 1970, 2120, 2304, 2364, 2385, 2544, 2880, 2955, 3152, 3180, 3392, 3546, 3816, 3840, 3940, 4240, 4728, 4770, 5088, 5760, 5910, 6304, 6360, 6784, 7092, 7632, 7880, 8480, 8865, 9456, 9540, 10176, 10441, 11520, 11820, 12608, 12720, 13568, 14184, 15264, 15760, 16960, 17730, 18912, 19080, 20352, 20882, 23640, 25216, 25440, 28368, 30528, 31323, 31520, 33920, 35460, 37824, 38160, 40704, 41764, 47280, 50432, 50880, 52205, 56736, 61056, 62646, 63040, 67840, 70920, 75648, 76320, 83528, 93969, 94560, 101760, 104410, 113472, 122112, 125292, 126080, 141840, 151296, 152640, 156615, 167056, 187938, 189120, 203520, 208820, 226944, 250584, 252160, 283680, 305280, 313230, 334112, 375876, 378240, 417640, 453888, 469845, 501168, 567360, 610560, 626460, 668224, 751752, 756480, 835280, 939690, 1002336, 1134720, 1252920, 1336448, 1503504, 1670560, 1879380, 2004672, 2269440, 2505840, 2672896, 3007008, 3341120, 3758760, 4009344, 5011680, 6014016, 6682240, 7517520, 8018688, 10023360, 12028032, 13364480, 15035040, 20046720, 24056064, 30070080, 40093440, 60140160, 120280320]

約数ペア:

[(1, 120280320), (2, 60140160), (3, 40093440), (4, 30070080), (5, 24056064), (6, 20046720), (8, 15035040), (9, 13364480), (10, 12028032), (12, 10023360), (15, 8018688), (16, 7517520), (18, 6682240), (20, 6014016), (24, 5011680), (30, 4009344), (32, 3758760), (36, 3341120), (40, 3007008), (45, 2672896), (48, 2505840), (53, 2269440), (60, 2004672), (64, 1879380), (72, 1670560), (80, 1503504), (90, 1336448), (96, 1252920), (106, 1134720), (120, 1002336), (128, 939690), (144, 835280), (159, 756480), (160, 751752), (180, 668224), (192, 626460), (197, 610560), (212, 567360), (240, 501168), (256, 469845), (265, 453888), (288, 417640), (318, 378240), (320, 375876), (360, 334112), (384, 313230), (394, 305280), (424, 283680), (477, 252160), (480, 250584), (530, 226944), (576, 208820), (591, 203520), (636, 189120), (640, 187938), (720, 167056), (768, 156615), (788, 152640), (795, 151296), (848, 141840), (954, 126080), (960, 125292), (985, 122112), (1060, 113472), (1152, 104410), (1182, 101760), (1272, 94560), (1280, 93969), (1440, 83528), (1576, 76320), (1590, 75648), (1696, 70920), (1773, 67840), (1908, 63040), (1920, 62646), (1970, 61056), (2120, 56736), (2304, 52205), (2364, 50880), (2385, 50432), (2544, 47280), (2880, 41764), (2955, 40704), (3152, 38160), (3180, 37824), (3392, 35460), (3546, 33920), (3816, 31520), (3840, 31323), (3940, 30528), (4240, 28368), (4728, 25440), (4770, 25216), (5088, 23640), (5760, 20882), (5910, 20352), (6304, 19080), (6360, 18912), (6784, 17730), (7092, 16960), (7632, 15760), (7880, 15264), (8480, 14184), (8865, 13568), (9456, 12720), (9540, 12608), (10176, 11820), (10441, 11520)]