538149920

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11}}^3\times {\mathrm{19}}^2$

素因数の和:93

約数の個数: 288

約数和(自身を含む): 1686738816

約数和(自身を除く): 1148588896

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 19, 20, 22, 28, 32, 35, 38, 40, 44, 55, 56, 70, 76, 77, 80, 88, 95, 110, 112, 121, 133, 140, 152, 154, 160, 176, 190, 209, 220, 224, 242, 266, 280, 304, 308, 352, 361, 380, 385, 418, 440, 484, 532, 560, 605, 608, 616, 665, 722, 760, 770, 836, 847, 880, 968, 1045, 1064, 1120, 1210, 1232, 1330, 1331, 1444, 1463, 1520, 1540, 1672, 1694, 1760, 1805, 1936, 2090, 2128, 2299, 2420, 2464, 2527, 2660, 2662, 2888, 2926, 3040, 3080, 3344, 3388, 3610, 3872, 3971, 4180, 4235, 4256, 4598, 4840, 5054, 5320, 5324, 5776, 5852, 6160, 6655, 6688, 6776, 7220, 7315, 7942, 8360, 8470, 9196, 9317, 9680, 10108, 10640, 10648, 11495, 11552, 11704, 12320, 12635, 13310, 13552, 14440, 14630, 15884, 16093, 16720, 16940, 18392, 18634, 19360, 19855, 20216, 21280, 21296, 22990, 23408, 25270, 25289, 26620, 27104, 27797, 28880, 29260, 31768, 32186, 33440, 33880, 36784, 37268, 39710, 40432, 42592, 43681, 45980, 46585, 46816, 50540, 50578, 53240, 55594, 57760, 58520, 63536, 64372, 67760, 73568, 74536, 79420, 80465, 80864, 87362, 91960, 93170, 101080, 101156, 106480, 111188, 117040, 126445, 127072, 128744, 135520, 138985, 149072, 158840, 160930, 174724, 177023, 183920, 186340, 202160, 202312, 212960, 218405, 222376, 234080, 252890, 257488, 277970, 298144, 305767, 317680, 321860, 349448, 354046, 367840, 372680, 404320, 404624, 436810, 444752, 480491, 505780, 514976, 555940, 611534, 635360, 643720, 698896, 708092, 745360, 809248, 873620, 885115, 889504, 960982, 1011560, 1111880, 1223068, 1287440, 1397792, 1416184, 1490720, 1528835, 1747240, 1770230, 1921964, 2023120, 2223760, 2402455, 2446136, 2574880, 2832368, 3057670, 3363437, 3494480, 3540460, 3843928, 4046240, 4447520, 4804910, 4892272, 5664736, 6115340, 6726874, 6988960, 7080920, 7687856, 9609820, 9784544, 12230680, 13453748, 14161840, 15375712, 16817185, 19219640, 24461360, 26907496, 28323680, 33634370, 38439280, 48922720, 53814992, 67268740, 76878560, 107629984, 134537480, 269074960, 538149920]

約数ペア:

[(1, 538149920), (2, 269074960), (4, 134537480), (5, 107629984), (7, 76878560), (8, 67268740), (10, 53814992), (11, 48922720), (14, 38439280), (16, 33634370), (19, 28323680), (20, 26907496), (22, 24461360), (28, 19219640), (32, 16817185), (35, 15375712), (38, 14161840), (40, 13453748), (44, 12230680), (55, 9784544), (56, 9609820), (70, 7687856), (76, 7080920), (77, 6988960), (80, 6726874), (88, 6115340), (95, 5664736), (110, 4892272), (112, 4804910), (121, 4447520), (133, 4046240), (140, 3843928), (152, 3540460), (154, 3494480), (160, 3363437), (176, 3057670), (190, 2832368), (209, 2574880), (220, 2446136), (224, 2402455), (242, 2223760), (266, 2023120), (280, 1921964), (304, 1770230), (308, 1747240), (352, 1528835), (361, 1490720), (380, 1416184), (385, 1397792), (418, 1287440), (440, 1223068), (484, 1111880), (532, 1011560), (560, 960982), (605, 889504), (608, 885115), (616, 873620), (665, 809248), (722, 745360), (760, 708092), (770, 698896), (836, 643720), (847, 635360), (880, 611534), (968, 555940), (1045, 514976), (1064, 505780), (1120, 480491), (1210, 444752), (1232, 436810), (1330, 404624), (1331, 404320), (1444, 372680), (1463, 367840), (1520, 354046), (1540, 349448), (1672, 321860), (1694, 317680), (1760, 305767), (1805, 298144), (1936, 277970), (2090, 257488), (2128, 252890), (2299, 234080), (2420, 222376), (2464, 218405), (2527, 212960), (2660, 202312), (2662, 202160), (2888, 186340), (2926, 183920), (3040, 177023), (3080, 174724), (3344, 160930), (3388, 158840), (3610, 149072), (3872, 138985), (3971, 135520), (4180, 128744), (4235, 127072), (4256, 126445), (4598, 117040), (4840, 111188), (5054, 106480), (5320, 101156), (5324, 101080), (5776, 93170), (5852, 91960), (6160, 87362), (6655, 80864), (6688, 80465), (6776, 79420), (7220, 74536), (7315, 73568), (7942, 67760), (8360, 64372), (8470, 63536), (9196, 58520), (9317, 57760), (9680, 55594), (10108, 53240), (10640, 50578), (10648, 50540), (11495, 46816), (11552, 46585), (11704, 45980), (12320, 43681), (12635, 42592), (13310, 40432), (13552, 39710), (14440, 37268), (14630, 36784), (15884, 33880), (16093, 33440), (16720, 32186), (16940, 31768), (18392, 29260), (18634, 28880), (19360, 27797), (19855, 27104), (20216, 26620), (21280, 25289), (21296, 25270), (22990, 23408)]