289272480

素因数分解:

$2^5\times 3^1\times 5^1\times 7^4\times {\mathrm{251}}^1$

素因数の和:297

約数の個数: 240

約数和(自身を含む): 1067248224

約数和(自身を除く): 777975744

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 96, 98, 105, 112, 120, 140, 147, 160, 168, 196, 210, 224, 240, 245, 251, 280, 294, 336, 343, 392, 420, 480, 490, 502, 560, 588, 672, 686, 735, 753, 784, 840, 980, 1004, 1029, 1120, 1176, 1255, 1372, 1470, 1506, 1568, 1680, 1715, 1757, 1960, 2008, 2058, 2352, 2401, 2510, 2744, 2940, 3012, 3360, 3430, 3514, 3765, 3920, 4016, 4116, 4704, 4802, 5020, 5145, 5271, 5488, 5880, 6024, 6860, 7028, 7203, 7530, 7840, 8032, 8232, 8785, 9604, 10040, 10290, 10542, 10976, 11760, 12005, 12048, 12299, 13720, 14056, 14406, 15060, 16464, 17570, 19208, 20080, 20580, 21084, 23520, 24010, 24096, 24598, 26355, 27440, 28112, 28812, 30120, 32928, 35140, 36015, 36897, 38416, 40160, 41160, 42168, 48020, 49196, 52710, 54880, 56224, 57624, 60240, 61495, 70280, 72030, 73794, 76832, 82320, 84336, 86093, 96040, 98392, 105420, 115248, 120480, 122990, 140560, 144060, 147588, 164640, 168672, 172186, 184485, 192080, 196784, 210840, 230496, 245980, 258279, 281120, 288120, 295176, 344372, 368970, 384160, 393568, 421680, 430465, 491960, 516558, 576240, 590352, 602651, 688744, 737940, 843360, 860930, 983920, 1033116, 1152480, 1180704, 1205302, 1291395, 1377488, 1475880, 1721860, 1807953, 1967840, 2066232, 2410604, 2582790, 2754976, 2951760, 3013255, 3443720, 3615906, 4132464, 4821208, 5165580, 5903520, 6026510, 6887440, 7231812, 8264928, 9039765, 9642416, 10331160, 12053020, 13774880, 14463624, 18079530, 19284832, 20662320, 24106040, 28927248, 36159060, 41324640, 48212080, 57854496, 72318120, 96424160, 144636240, 289272480]

約数ペア:

[(1, 289272480), (2, 144636240), (3, 96424160), (4, 72318120), (5, 57854496), (6, 48212080), (7, 41324640), (8, 36159060), (10, 28927248), (12, 24106040), (14, 20662320), (15, 19284832), (16, 18079530), (20, 14463624), (21, 13774880), (24, 12053020), (28, 10331160), (30, 9642416), (32, 9039765), (35, 8264928), (40, 7231812), (42, 6887440), (48, 6026510), (49, 5903520), (56, 5165580), (60, 4821208), (70, 4132464), (80, 3615906), (84, 3443720), (96, 3013255), (98, 2951760), (105, 2754976), (112, 2582790), (120, 2410604), (140, 2066232), (147, 1967840), (160, 1807953), (168, 1721860), (196, 1475880), (210, 1377488), (224, 1291395), (240, 1205302), (245, 1180704), (251, 1152480), (280, 1033116), (294, 983920), (336, 860930), (343, 843360), (392, 737940), (420, 688744), (480, 602651), (490, 590352), (502, 576240), (560, 516558), (588, 491960), (672, 430465), (686, 421680), (735, 393568), (753, 384160), (784, 368970), (840, 344372), (980, 295176), (1004, 288120), (1029, 281120), (1120, 258279), (1176, 245980), (1255, 230496), (1372, 210840), (1470, 196784), (1506, 192080), (1568, 184485), (1680, 172186), (1715, 168672), (1757, 164640), (1960, 147588), (2008, 144060), (2058, 140560), (2352, 122990), (2401, 120480), (2510, 115248), (2744, 105420), (2940, 98392), (3012, 96040), (3360, 86093), (3430, 84336), (3514, 82320), (3765, 76832), (3920, 73794), (4016, 72030), (4116, 70280), (4704, 61495), (4802, 60240), (5020, 57624), (5145, 56224), (5271, 54880), (5488, 52710), (5880, 49196), (6024, 48020), (6860, 42168), (7028, 41160), (7203, 40160), (7530, 38416), (7840, 36897), (8032, 36015), (8232, 35140), (8785, 32928), (9604, 30120), (10040, 28812), (10290, 28112), (10542, 27440), (10976, 26355), (11760, 24598), (12005, 24096), (12048, 24010), (12299, 23520), (13720, 21084), (14056, 20580), (14406, 20080), (15060, 19208), (16464, 17570)]