2648504040

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{409}}^1\times {\mathrm{593}}^1$

素因数の和:1036

約数の個数: 256

約数和(自身を含む): 9819532800

約数和(自身を除く): 7171028760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 84, 91, 104, 105, 120, 130, 140, 156, 168, 182, 195, 210, 260, 273, 280, 312, 364, 390, 409, 420, 455, 520, 546, 593, 728, 780, 818, 840, 910, 1092, 1186, 1227, 1365, 1560, 1636, 1779, 1820, 2045, 2184, 2372, 2454, 2730, 2863, 2965, 3272, 3558, 3640, 4090, 4151, 4744, 4908, 5317, 5460, 5726, 5930, 6135, 7116, 7709, 8180, 8302, 8589, 8895, 9816, 10634, 10920, 11452, 11860, 12270, 12453, 14232, 14315, 15418, 15951, 16360, 16604, 17178, 17790, 20755, 21268, 22904, 23127, 23720, 24540, 24906, 26585, 28630, 30836, 31902, 33208, 34356, 35580, 37219, 38545, 41510, 42536, 42945, 46254, 49080, 49812, 53170, 53963, 57260, 61672, 62265, 63804, 68712, 71160, 74438, 77090, 79755, 83020, 85890, 92508, 99624, 106340, 107926, 111657, 114520, 115635, 124530, 127608, 148876, 154180, 159510, 161889, 166040, 171780, 185016, 186095, 212680, 215852, 223314, 231270, 242537, 249060, 269815, 297752, 308360, 319020, 323778, 343560, 372190, 431704, 446628, 462540, 485074, 498120, 539630, 558285, 638040, 647556, 727611, 744380, 809445, 893256, 925080, 970148, 1079260, 1116570, 1212685, 1295112, 1455222, 1488760, 1618890, 1697759, 1940296, 2158520, 2233140, 2425370, 2910444, 3152981, 3237780, 3395518, 3638055, 4466280, 4850740, 5093277, 5820888, 6305962, 6475560, 6791036, 7276110, 8488795, 9458943, 9701480, 10186554, 12611924, 13582072, 14552220, 15764905, 16977590, 18917886, 20373108, 22070867, 25223848, 25466385, 29104440, 31529810, 33955180, 37835772, 40746216, 44141734, 47294715, 50932770, 63059620, 66212601, 67910360, 75671544, 88283468, 94589430, 101865540, 110354335, 126119240, 132425202, 176566936, 189178860, 203731080, 220708670, 264850404, 331063005, 378357720, 441417340, 529700808, 662126010, 882834680, 1324252020, 2648504040]

約数ペア:

[(1, 2648504040), (2, 1324252020), (3, 882834680), (4, 662126010), (5, 529700808), (6, 441417340), (7, 378357720), (8, 331063005), (10, 264850404), (12, 220708670), (13, 203731080), (14, 189178860), (15, 176566936), (20, 132425202), (21, 126119240), (24, 110354335), (26, 101865540), (28, 94589430), (30, 88283468), (35, 75671544), (39, 67910360), (40, 66212601), (42, 63059620), (52, 50932770), (56, 47294715), (60, 44141734), (65, 40746216), (70, 37835772), (78, 33955180), (84, 31529810), (91, 29104440), (104, 25466385), (105, 25223848), (120, 22070867), (130, 20373108), (140, 18917886), (156, 16977590), (168, 15764905), (182, 14552220), (195, 13582072), (210, 12611924), (260, 10186554), (273, 9701480), (280, 9458943), (312, 8488795), (364, 7276110), (390, 6791036), (409, 6475560), (420, 6305962), (455, 5820888), (520, 5093277), (546, 4850740), (593, 4466280), (728, 3638055), (780, 3395518), (818, 3237780), (840, 3152981), (910, 2910444), (1092, 2425370), (1186, 2233140), (1227, 2158520), (1365, 1940296), (1560, 1697759), (1636, 1618890), (1779, 1488760), (1820, 1455222), (2045, 1295112), (2184, 1212685), (2372, 1116570), (2454, 1079260), (2730, 970148), (2863, 925080), (2965, 893256), (3272, 809445), (3558, 744380), (3640, 727611), (4090, 647556), (4151, 638040), (4744, 558285), (4908, 539630), (5317, 498120), (5460, 485074), (5726, 462540), (5930, 446628), (6135, 431704), (7116, 372190), (7709, 343560), (8180, 323778), (8302, 319020), (8589, 308360), (8895, 297752), (9816, 269815), (10634, 249060), (10920, 242537), (11452, 231270), (11860, 223314), (12270, 215852), (12453, 212680), (14232, 186095), (14315, 185016), (15418, 171780), (15951, 166040), (16360, 161889), (16604, 159510), (17178, 154180), (17790, 148876), (20755, 127608), (21268, 124530), (22904, 115635), (23127, 114520), (23720, 111657), (24540, 107926), (24906, 106340), (26585, 99624), (28630, 92508), (30836, 85890), (31902, 83020), (33208, 79755), (34356, 77090), (35580, 74438), (37219, 71160), (38545, 68712), (41510, 63804), (42536, 62265), (42945, 61672), (46254, 57260), (49080, 53963), (49812, 53170)]