2785304880

素因数分解:

$2^4\times 3^6\times 5^1\times {\mathrm{163}}^1\times {\mathrm{293}}^1$

素因数の和:487

約数の個数: 280

約数和(自身を含む): 9802216368

約数和(自身を除く): 7016911488

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 163, 180, 216, 240, 243, 270, 293, 324, 326, 360, 405, 432, 486, 489, 540, 586, 648, 652, 720, 729, 810, 815, 879, 972, 978, 1080, 1172, 1215, 1296, 1304, 1458, 1465, 1467, 1620, 1630, 1758, 1944, 1956, 2160, 2344, 2430, 2445, 2608, 2637, 2916, 2930, 2934, 3240, 3260, 3516, 3645, 3888, 3912, 4395, 4401, 4688, 4860, 4890, 5274, 5832, 5860, 5868, 6480, 6520, 7032, 7290, 7335, 7824, 7911, 8790, 8802, 9720, 9780, 10548, 11664, 11720, 11736, 13040, 13185, 13203, 14064, 14580, 14670, 15822, 17580, 17604, 19440, 19560, 21096, 22005, 23440, 23472, 23733, 26370, 26406, 29160, 29340, 31644, 35160, 35208, 39120, 39555, 39609, 42192, 44010, 47466, 47759, 52740, 52812, 58320, 58680, 63288, 66015, 70320, 70416, 71199, 79110, 79218, 88020, 94932, 95518, 105480, 105624, 117360, 118665, 118827, 126576, 132030, 142398, 143277, 158220, 158436, 176040, 189864, 191036, 198045, 210960, 211248, 213597, 237330, 237654, 238795, 264060, 284796, 286554, 316440, 316872, 352080, 355995, 379728, 382072, 396090, 427194, 429831, 474660, 475308, 477590, 528120, 569592, 573108, 594135, 632880, 633744, 711990, 716385, 764144, 792180, 854388, 859662, 949320, 950616, 955180, 1056240, 1067985, 1139184, 1146216, 1188270, 1289493, 1423980, 1432770, 1584360, 1708776, 1719324, 1898640, 1901232, 1910360, 2135970, 2149155, 2292432, 2376540, 2578986, 2847960, 2865540, 3168720, 3417552, 3438648, 3820720, 3868479, 4271940, 4298310, 4753080, 5157972, 5695920, 5731080, 6447465, 6877296, 7736958, 8543880, 8596620, 9506160, 10315944, 11462160, 11605437, 12894930, 15473916, 17087760, 17193240, 19342395, 20631888, 23210874, 25789860, 30947832, 34386480, 34816311, 38684790, 46421748, 51579720, 58027185, 61895664, 69632622, 77369580, 92843496, 103159440, 116054370, 139265244, 154739160, 174081555, 185686992, 232108740, 278530488, 309478320, 348163110, 464217480, 557060976, 696326220, 928434960, 1392652440, 2785304880]

約数ペア:

[(1, 2785304880), (2, 1392652440), (3, 928434960), (4, 696326220), (5, 557060976), (6, 464217480), (8, 348163110), (9, 309478320), (10, 278530488), (12, 232108740), (15, 185686992), (16, 174081555), (18, 154739160), (20, 139265244), (24, 116054370), (27, 103159440), (30, 92843496), (36, 77369580), (40, 69632622), (45, 61895664), (48, 58027185), (54, 51579720), (60, 46421748), (72, 38684790), (80, 34816311), (81, 34386480), (90, 30947832), (108, 25789860), (120, 23210874), (135, 20631888), (144, 19342395), (162, 17193240), (163, 17087760), (180, 15473916), (216, 12894930), (240, 11605437), (243, 11462160), (270, 10315944), (293, 9506160), (324, 8596620), (326, 8543880), (360, 7736958), (405, 6877296), (432, 6447465), (486, 5731080), (489, 5695920), (540, 5157972), (586, 4753080), (648, 4298310), (652, 4271940), (720, 3868479), (729, 3820720), (810, 3438648), (815, 3417552), (879, 3168720), (972, 2865540), (978, 2847960), (1080, 2578986), (1172, 2376540), (1215, 2292432), (1296, 2149155), (1304, 2135970), (1458, 1910360), (1465, 1901232), (1467, 1898640), (1620, 1719324), (1630, 1708776), (1758, 1584360), (1944, 1432770), (1956, 1423980), (2160, 1289493), (2344, 1188270), (2430, 1146216), (2445, 1139184), (2608, 1067985), (2637, 1056240), (2916, 955180), (2930, 950616), (2934, 949320), (3240, 859662), (3260, 854388), (3516, 792180), (3645, 764144), (3888, 716385), (3912, 711990), (4395, 633744), (4401, 632880), (4688, 594135), (4860, 573108), (4890, 569592), (5274, 528120), (5832, 477590), (5860, 475308), (5868, 474660), (6480, 429831), (6520, 427194), (7032, 396090), (7290, 382072), (7335, 379728), (7824, 355995), (7911, 352080), (8790, 316872), (8802, 316440), (9720, 286554), (9780, 284796), (10548, 264060), (11664, 238795), (11720, 237654), (11736, 237330), (13040, 213597), (13185, 211248), (13203, 210960), (14064, 198045), (14580, 191036), (14670, 189864), (15822, 176040), (17580, 158436), (17604, 158220), (19440, 143277), (19560, 142398), (21096, 132030), (22005, 126576), (23440, 118827), (23472, 118665), (23733, 117360), (26370, 105624), (26406, 105480), (29160, 95518), (29340, 94932), (31644, 88020), (35160, 79218), (35208, 79110), (39120, 71199), (39555, 70416), (39609, 70320), (42192, 66015), (44010, 63288), (47466, 58680), (47759, 58320), (52740, 52812)]