1246593920

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{257}}^1$

素因数の和:353

約数の個数: 256

約数和(自身を含む): 3581081280

約数和(自身を除く): 2334487360

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 32, 40, 44, 52, 53, 55, 64, 65, 80, 88, 104, 106, 110, 128, 130, 143, 160, 176, 208, 212, 220, 257, 260, 265, 286, 320, 352, 416, 424, 440, 514, 520, 530, 572, 583, 640, 689, 704, 715, 832, 848, 880, 1028, 1040, 1060, 1144, 1166, 1285, 1378, 1408, 1430, 1664, 1696, 1760, 2056, 2080, 2120, 2288, 2332, 2570, 2756, 2827, 2860, 2915, 3341, 3392, 3445, 3520, 4112, 4160, 4240, 4576, 4664, 5140, 5512, 5654, 5720, 5830, 6682, 6784, 6890, 7040, 7579, 8224, 8320, 8480, 9152, 9328, 10280, 11024, 11308, 11440, 11660, 13364, 13621, 13780, 14135, 15158, 16448, 16705, 16960, 18304, 18656, 20560, 22048, 22616, 22880, 23320, 26728, 27242, 27560, 28270, 30316, 32896, 33410, 33920, 36751, 37312, 37895, 41120, 44096, 45232, 45760, 46640, 53456, 54484, 55120, 56540, 60632, 66820, 68105, 73502, 74624, 75790, 82240, 88192, 90464, 91520, 93280, 106912, 108968, 110240, 113080, 121264, 133640, 136210, 147004, 149831, 151580, 164480, 177073, 180928, 183755, 186560, 213824, 217936, 220480, 226160, 242528, 267280, 272420, 294008, 299662, 303160, 354146, 361856, 367510, 373120, 427648, 435872, 440960, 452320, 485056, 534560, 544840, 588016, 599324, 606320, 708292, 735020, 749155, 871744, 885365, 904640, 970112, 1069120, 1089680, 1176032, 1198648, 1212640, 1416584, 1470040, 1498310, 1743488, 1770730, 1809280, 1947803, 2138240, 2179360, 2352064, 2397296, 2425280, 2833168, 2940080, 2996620, 3541460, 3895606, 4358720, 4704128, 4794592, 4850560, 5666336, 5880160, 5993240, 7082920, 7791212, 8717440, 9589184, 9739015, 11332672, 11760320, 11986480, 14165840, 15582424, 19178368, 19478030, 22665344, 23520640, 23972960, 28331680, 31164848, 38956060, 47945920, 56663360, 62329696, 77912120, 95891840, 113326720, 124659392, 155824240, 249318784, 311648480, 623296960, 1246593920]

約数ペア:

[(1, 1246593920), (2, 623296960), (4, 311648480), (5, 249318784), (8, 155824240), (10, 124659392), (11, 113326720), (13, 95891840), (16, 77912120), (20, 62329696), (22, 56663360), (26, 47945920), (32, 38956060), (40, 31164848), (44, 28331680), (52, 23972960), (53, 23520640), (55, 22665344), (64, 19478030), (65, 19178368), (80, 15582424), (88, 14165840), (104, 11986480), (106, 11760320), (110, 11332672), (128, 9739015), (130, 9589184), (143, 8717440), (160, 7791212), (176, 7082920), (208, 5993240), (212, 5880160), (220, 5666336), (257, 4850560), (260, 4794592), (265, 4704128), (286, 4358720), (320, 3895606), (352, 3541460), (416, 2996620), (424, 2940080), (440, 2833168), (514, 2425280), (520, 2397296), (530, 2352064), (572, 2179360), (583, 2138240), (640, 1947803), (689, 1809280), (704, 1770730), (715, 1743488), (832, 1498310), (848, 1470040), (880, 1416584), (1028, 1212640), (1040, 1198648), (1060, 1176032), (1144, 1089680), (1166, 1069120), (1285, 970112), (1378, 904640), (1408, 885365), (1430, 871744), (1664, 749155), (1696, 735020), (1760, 708292), (2056, 606320), (2080, 599324), (2120, 588016), (2288, 544840), (2332, 534560), (2570, 485056), (2756, 452320), (2827, 440960), (2860, 435872), (2915, 427648), (3341, 373120), (3392, 367510), (3445, 361856), (3520, 354146), (4112, 303160), (4160, 299662), (4240, 294008), (4576, 272420), (4664, 267280), (5140, 242528), (5512, 226160), (5654, 220480), (5720, 217936), (5830, 213824), (6682, 186560), (6784, 183755), (6890, 180928), (7040, 177073), (7579, 164480), (8224, 151580), (8320, 149831), (8480, 147004), (9152, 136210), (9328, 133640), (10280, 121264), (11024, 113080), (11308, 110240), (11440, 108968), (11660, 106912), (13364, 93280), (13621, 91520), (13780, 90464), (14135, 88192), (15158, 82240), (16448, 75790), (16705, 74624), (16960, 73502), (18304, 68105), (18656, 66820), (20560, 60632), (22048, 56540), (22616, 55120), (22880, 54484), (23320, 53456), (26728, 46640), (27242, 45760), (27560, 45232), (28270, 44096), (30316, 41120), (32896, 37895), (33410, 37312), (33920, 36751)]