378217680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{547}}^1$

素因数の和:673

約数の個数: 160

約数和(自身を含む): 1219874304

約数和(自身を除く): 841656624

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 43, 48, 60, 67, 80, 86, 120, 129, 134, 172, 201, 215, 240, 258, 268, 335, 344, 402, 430, 516, 536, 547, 645, 670, 688, 804, 860, 1005, 1032, 1072, 1094, 1290, 1340, 1608, 1641, 1720, 2010, 2064, 2188, 2580, 2680, 2735, 2881, 3216, 3282, 3440, 4020, 4376, 5160, 5360, 5470, 5762, 6564, 8040, 8205, 8643, 8752, 10320, 10940, 11524, 13128, 14405, 16080, 16410, 17286, 21880, 23048, 23521, 26256, 28810, 32820, 34572, 36649, 43215, 43760, 46096, 47042, 57620, 65640, 69144, 70563, 73298, 86430, 94084, 109947, 115240, 117605, 131280, 138288, 141126, 146596, 172860, 183245, 188168, 219894, 230480, 235210, 282252, 293192, 345720, 352815, 366490, 376336, 439788, 470420, 549735, 564504, 586384, 691440, 705630, 732980, 879576, 940840, 1099470, 1129008, 1411260, 1465960, 1575907, 1759152, 1881680, 2198940, 2822520, 2931920, 3151814, 4397880, 4727721, 5645040, 6303628, 7879535, 8795760, 9455442, 12607256, 15759070, 18910884, 23638605, 25214512, 31518140, 37821768, 47277210, 63036280, 75643536, 94554420, 126072560, 189108840, 378217680]

約数ペア:

[(1, 378217680), (2, 189108840), (3, 126072560), (4, 94554420), (5, 75643536), (6, 63036280), (8, 47277210), (10, 37821768), (12, 31518140), (15, 25214512), (16, 23638605), (20, 18910884), (24, 15759070), (30, 12607256), (40, 9455442), (43, 8795760), (48, 7879535), (60, 6303628), (67, 5645040), (80, 4727721), (86, 4397880), (120, 3151814), (129, 2931920), (134, 2822520), (172, 2198940), (201, 1881680), (215, 1759152), (240, 1575907), (258, 1465960), (268, 1411260), (335, 1129008), (344, 1099470), (402, 940840), (430, 879576), (516, 732980), (536, 705630), (547, 691440), (645, 586384), (670, 564504), (688, 549735), (804, 470420), (860, 439788), (1005, 376336), (1032, 366490), (1072, 352815), (1094, 345720), (1290, 293192), (1340, 282252), (1608, 235210), (1641, 230480), (1720, 219894), (2010, 188168), (2064, 183245), (2188, 172860), (2580, 146596), (2680, 141126), (2735, 138288), (2881, 131280), (3216, 117605), (3282, 115240), (3440, 109947), (4020, 94084), (4376, 86430), (5160, 73298), (5360, 70563), (5470, 69144), (5762, 65640), (6564, 57620), (8040, 47042), (8205, 46096), (8643, 43760), (8752, 43215), (10320, 36649), (10940, 34572), (11524, 32820), (13128, 28810), (14405, 26256), (16080, 23521), (16410, 23048), (17286, 21880)]