549291520

素因数分解:

$2^9\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{491}}^1$

素因数の和:556

約数の個数: 160

約数和(自身を含む): 1449550080

約数和(自身を除く): 900258560

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 23, 32, 38, 40, 46, 64, 76, 80, 92, 95, 115, 128, 152, 160, 184, 190, 230, 256, 304, 320, 368, 380, 437, 460, 491, 512, 608, 640, 736, 760, 874, 920, 982, 1216, 1280, 1472, 1520, 1748, 1840, 1964, 2185, 2432, 2455, 2560, 2944, 3040, 3496, 3680, 3928, 4370, 4864, 4910, 5888, 6080, 6992, 7360, 7856, 8740, 9329, 9728, 9820, 11293, 11776, 12160, 13984, 14720, 15712, 17480, 18658, 19640, 22586, 24320, 27968, 29440, 31424, 34960, 37316, 39280, 45172, 46645, 48640, 55936, 56465, 58880, 62848, 69920, 74632, 78560, 90344, 93290, 111872, 112930, 125696, 139840, 149264, 157120, 180688, 186580, 214567, 223744, 225860, 251392, 279680, 298528, 314240, 361376, 373160, 429134, 451720, 559360, 597056, 628480, 722752, 746320, 858268, 903440, 1072835, 1118720, 1194112, 1256960, 1445504, 1492640, 1716536, 1806880, 2145670, 2388224, 2891008, 2985280, 3433072, 3613760, 4291340, 4776448, 5782016, 5970560, 6866144, 7227520, 8582680, 11941120, 13732288, 14455040, 17165360, 23882240, 27464576, 28910080, 34330720, 54929152, 68661440, 109858304, 137322880, 274645760, 549291520]

約数ペア:

[(1, 549291520), (2, 274645760), (4, 137322880), (5, 109858304), (8, 68661440), (10, 54929152), (16, 34330720), (19, 28910080), (20, 27464576), (23, 23882240), (32, 17165360), (38, 14455040), (40, 13732288), (46, 11941120), (64, 8582680), (76, 7227520), (80, 6866144), (92, 5970560), (95, 5782016), (115, 4776448), (128, 4291340), (152, 3613760), (160, 3433072), (184, 2985280), (190, 2891008), (230, 2388224), (256, 2145670), (304, 1806880), (320, 1716536), (368, 1492640), (380, 1445504), (437, 1256960), (460, 1194112), (491, 1118720), (512, 1072835), (608, 903440), (640, 858268), (736, 746320), (760, 722752), (874, 628480), (920, 597056), (982, 559360), (1216, 451720), (1280, 429134), (1472, 373160), (1520, 361376), (1748, 314240), (1840, 298528), (1964, 279680), (2185, 251392), (2432, 225860), (2455, 223744), (2560, 214567), (2944, 186580), (3040, 180688), (3496, 157120), (3680, 149264), (3928, 139840), (4370, 125696), (4864, 112930), (4910, 111872), (5888, 93290), (6080, 90344), (6992, 78560), (7360, 74632), (7856, 69920), (8740, 62848), (9329, 58880), (9728, 56465), (9820, 55936), (11293, 48640), (11776, 46645), (12160, 45172), (13984, 39280), (14720, 37316), (15712, 34960), (17480, 31424), (18658, 29440), (19640, 27968), (22586, 24320)]