2954906240

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{389}}^1$

素因数の和:515

約数の個数: 256

約数和(自身を含む): 8420630400

約数和(自身を除く): 5465724160

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 32, 40, 44, 52, 55, 64, 65, 80, 83, 88, 104, 110, 128, 130, 143, 160, 166, 176, 208, 220, 260, 286, 320, 332, 352, 389, 415, 416, 440, 520, 572, 640, 664, 704, 715, 778, 830, 832, 880, 913, 1040, 1079, 1144, 1328, 1408, 1430, 1556, 1660, 1664, 1760, 1826, 1945, 2080, 2158, 2288, 2656, 2860, 3112, 3320, 3520, 3652, 3890, 4160, 4279, 4316, 4565, 4576, 5057, 5312, 5395, 5720, 6224, 6640, 7040, 7304, 7780, 8320, 8558, 8632, 9130, 9152, 10114, 10624, 10790, 11440, 11869, 12448, 13280, 14608, 15560, 17116, 17264, 18260, 18304, 20228, 21395, 21580, 22880, 23738, 24896, 25285, 26560, 29216, 31120, 32287, 34232, 34528, 36520, 40456, 42790, 43160, 45760, 47476, 49792, 50570, 53120, 55627, 58432, 59345, 62240, 64574, 68464, 69056, 73040, 80912, 85580, 86320, 91520, 94952, 101140, 111254, 116864, 118690, 124480, 129148, 136928, 138112, 146080, 161435, 161824, 171160, 172640, 189904, 202280, 222508, 237380, 248960, 258296, 273856, 278135, 292160, 322870, 323648, 342320, 345280, 355157, 379808, 404560, 419731, 445016, 474760, 516592, 547712, 556270, 584320, 645740, 647296, 684640, 690560, 710314, 759616, 809120, 839462, 890032, 949520, 1033184, 1112540, 1291480, 1369280, 1420628, 1519232, 1618240, 1678924, 1775785, 1780064, 1899040, 2066368, 2098655, 2225080, 2582960, 2738560, 2841256, 3236480, 3357848, 3551570, 3560128, 3798080, 4132736, 4197310, 4450160, 4617041, 5165920, 5682512, 6715696, 7103140, 7120256, 7596160, 8394620, 8900320, 9234082, 10331840, 11365024, 13431392, 14206280, 16789240, 17800640, 18468164, 20663680, 22730048, 23085205, 26862784, 28412560, 33578480, 35601280, 36936328, 45460096, 46170410, 53725568, 56825120, 67156960, 73872656, 92340820, 113650240, 134313920, 147745312, 184681640, 227300480, 268627840, 295490624, 369363280, 590981248, 738726560, 1477453120, 2954906240]

約数ペア:

[(1, 2954906240), (2, 1477453120), (4, 738726560), (5, 590981248), (8, 369363280), (10, 295490624), (11, 268627840), (13, 227300480), (16, 184681640), (20, 147745312), (22, 134313920), (26, 113650240), (32, 92340820), (40, 73872656), (44, 67156960), (52, 56825120), (55, 53725568), (64, 46170410), (65, 45460096), (80, 36936328), (83, 35601280), (88, 33578480), (104, 28412560), (110, 26862784), (128, 23085205), (130, 22730048), (143, 20663680), (160, 18468164), (166, 17800640), (176, 16789240), (208, 14206280), (220, 13431392), (260, 11365024), (286, 10331840), (320, 9234082), (332, 8900320), (352, 8394620), (389, 7596160), (415, 7120256), (416, 7103140), (440, 6715696), (520, 5682512), (572, 5165920), (640, 4617041), (664, 4450160), (704, 4197310), (715, 4132736), (778, 3798080), (830, 3560128), (832, 3551570), (880, 3357848), (913, 3236480), (1040, 2841256), (1079, 2738560), (1144, 2582960), (1328, 2225080), (1408, 2098655), (1430, 2066368), (1556, 1899040), (1660, 1780064), (1664, 1775785), (1760, 1678924), (1826, 1618240), (1945, 1519232), (2080, 1420628), (2158, 1369280), (2288, 1291480), (2656, 1112540), (2860, 1033184), (3112, 949520), (3320, 890032), (3520, 839462), (3652, 809120), (3890, 759616), (4160, 710314), (4279, 690560), (4316, 684640), (4565, 647296), (4576, 645740), (5057, 584320), (5312, 556270), (5395, 547712), (5720, 516592), (6224, 474760), (6640, 445016), (7040, 419731), (7304, 404560), (7780, 379808), (8320, 355157), (8558, 345280), (8632, 342320), (9130, 323648), (9152, 322870), (10114, 292160), (10624, 278135), (10790, 273856), (11440, 258296), (11869, 248960), (12448, 237380), (13280, 222508), (14608, 202280), (15560, 189904), (17116, 172640), (17264, 171160), (18260, 161824), (18304, 161435), (20228, 146080), (21395, 138112), (21580, 136928), (22880, 129148), (23738, 124480), (24896, 118690), (25285, 116864), (26560, 111254), (29216, 101140), (31120, 94952), (32287, 91520), (34232, 86320), (34528, 85580), (36520, 80912), (40456, 73040), (42790, 69056), (43160, 68464), (45760, 64574), (47476, 62240), (49792, 59345), (50570, 58432), (53120, 55627)]