1216517120

素因数分解:

$2^{10}\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{373}}^1$

素因数の和:425

約数の個数: 264

約数和(自身を含む): 3665587464

約数和(自身を除く): 2449070344

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 49, 52, 56, 64, 65, 70, 80, 91, 98, 104, 112, 128, 130, 140, 160, 182, 196, 208, 224, 245, 256, 260, 280, 320, 364, 373, 392, 416, 448, 455, 490, 512, 520, 560, 637, 640, 728, 746, 784, 832, 896, 910, 980, 1024, 1040, 1120, 1274, 1280, 1456, 1492, 1568, 1664, 1792, 1820, 1865, 1960, 2080, 2240, 2548, 2560, 2611, 2912, 2984, 3136, 3185, 3328, 3584, 3640, 3730, 3920, 4160, 4480, 4849, 5096, 5120, 5222, 5824, 5968, 6272, 6370, 6656, 7168, 7280, 7460, 7840, 8320, 8960, 9698, 10192, 10444, 11648, 11936, 12544, 12740, 13055, 13312, 14560, 14920, 15680, 16640, 17920, 18277, 19396, 20384, 20888, 23296, 23872, 24245, 25088, 25480, 26110, 29120, 29840, 31360, 33280, 33943, 35840, 36554, 38792, 40768, 41776, 46592, 47744, 48490, 50176, 50960, 52220, 58240, 59680, 62720, 66560, 67886, 73108, 77584, 81536, 83552, 91385, 93184, 95488, 96980, 101920, 104440, 116480, 119360, 125440, 135772, 146216, 155168, 163072, 167104, 169715, 182770, 190976, 193960, 203840, 208880, 232960, 237601, 238720, 250880, 271544, 292432, 310336, 326144, 334208, 339430, 365540, 381952, 387920, 407680, 417760, 465920, 475202, 477440, 543088, 584864, 620672, 652288, 668416, 678860, 731080, 775840, 815360, 835520, 950404, 954880, 1086176, 1169728, 1188005, 1241344, 1336832, 1357720, 1462160, 1551680, 1630720, 1671040, 1900808, 1909760, 2172352, 2339456, 2376010, 2482688, 2673664, 2715440, 2924320, 3103360, 3261440, 3342080, 3801616, 4344704, 4678912, 4752020, 4965376, 5430880, 5848640, 6206720, 6684160, 7603232, 8689408, 9357824, 9504040, 10861760, 11697280, 12413440, 13368320, 15206464, 17378816, 18715648, 19008080, 21723520, 23394560, 24826880, 30412928, 34757632, 38016160, 43447040, 46789120, 60825856, 76032320, 86894080, 93578240, 121651712, 152064640, 173788160, 243303424, 304129280, 608258560, 1216517120]

約数ペア:

[(1, 1216517120), (2, 608258560), (4, 304129280), (5, 243303424), (7, 173788160), (8, 152064640), (10, 121651712), (13, 93578240), (14, 86894080), (16, 76032320), (20, 60825856), (26, 46789120), (28, 43447040), (32, 38016160), (35, 34757632), (40, 30412928), (49, 24826880), (52, 23394560), (56, 21723520), (64, 19008080), (65, 18715648), (70, 17378816), (80, 15206464), (91, 13368320), (98, 12413440), (104, 11697280), (112, 10861760), (128, 9504040), (130, 9357824), (140, 8689408), (160, 7603232), (182, 6684160), (196, 6206720), (208, 5848640), (224, 5430880), (245, 4965376), (256, 4752020), (260, 4678912), (280, 4344704), (320, 3801616), (364, 3342080), (373, 3261440), (392, 3103360), (416, 2924320), (448, 2715440), (455, 2673664), (490, 2482688), (512, 2376010), (520, 2339456), (560, 2172352), (637, 1909760), (640, 1900808), (728, 1671040), (746, 1630720), (784, 1551680), (832, 1462160), (896, 1357720), (910, 1336832), (980, 1241344), (1024, 1188005), (1040, 1169728), (1120, 1086176), (1274, 954880), (1280, 950404), (1456, 835520), (1492, 815360), (1568, 775840), (1664, 731080), (1792, 678860), (1820, 668416), (1865, 652288), (1960, 620672), (2080, 584864), (2240, 543088), (2548, 477440), (2560, 475202), (2611, 465920), (2912, 417760), (2984, 407680), (3136, 387920), (3185, 381952), (3328, 365540), (3584, 339430), (3640, 334208), (3730, 326144), (3920, 310336), (4160, 292432), (4480, 271544), (4849, 250880), (5096, 238720), (5120, 237601), (5222, 232960), (5824, 208880), (5968, 203840), (6272, 193960), (6370, 190976), (6656, 182770), (7168, 169715), (7280, 167104), (7460, 163072), (7840, 155168), (8320, 146216), (8960, 135772), (9698, 125440), (10192, 119360), (10444, 116480), (11648, 104440), (11936, 101920), (12544, 96980), (12740, 95488), (13055, 93184), (13312, 91385), (14560, 83552), (14920, 81536), (15680, 77584), (16640, 73108), (17920, 67886), (18277, 66560), (19396, 62720), (20384, 59680), (20888, 58240), (23296, 52220), (23872, 50960), (24245, 50176), (25088, 48490), (25480, 47744), (26110, 46592), (29120, 41776), (29840, 40768), (31360, 38792), (33280, 36554), (33943, 35840)]