538257720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{4481}}^1$

素因数の和:4526

約数の個数: 256

約数和(自身を含む): 2168570880

約数和(自身を除く): 1630313160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 13, 14, 15, 20, 21, 22, 24, 26, 28, 30, 33, 35, 39, 40, 42, 44, 52, 55, 56, 60, 65, 66, 70, 77, 78, 84, 88, 91, 104, 105, 110, 120, 130, 132, 140, 143, 154, 156, 165, 168, 182, 195, 210, 220, 231, 260, 264, 273, 280, 286, 308, 312, 330, 364, 385, 390, 420, 429, 440, 455, 462, 520, 546, 572, 616, 660, 715, 728, 770, 780, 840, 858, 910, 924, 1001, 1092, 1144, 1155, 1320, 1365, 1430, 1540, 1560, 1716, 1820, 1848, 2002, 2145, 2184, 2310, 2730, 2860, 3003, 3080, 3432, 3640, 4004, 4290, 4481, 4620, 5005, 5460, 5720, 6006, 8008, 8580, 8962, 9240, 10010, 10920, 12012, 13443, 15015, 17160, 17924, 20020, 22405, 24024, 26886, 30030, 31367, 35848, 40040, 44810, 49291, 53772, 58253, 60060, 62734, 67215, 89620, 94101, 98582, 107544, 116506, 120120, 125468, 134430, 147873, 156835, 174759, 179240, 188202, 197164, 233012, 246455, 250936, 268860, 291265, 295746, 313670, 345037, 349518, 376404, 394328, 407771, 466024, 470505, 492910, 537720, 582530, 591492, 627340, 640783, 690074, 699036, 739365, 752808, 815542, 873795, 941010, 985820, 1035111, 1165060, 1182984, 1223313, 1254680, 1281566, 1380148, 1398072, 1478730, 1631084, 1725185, 1747590, 1882020, 1922349, 1971640, 2038855, 2070222, 2330120, 2446626, 2563132, 2760296, 2957460, 3203915, 3262168, 3450370, 3495180, 3764040, 3844698, 4077710, 4140444, 4485481, 4893252, 5126264, 5175555, 5914920, 6116565, 6407830, 6900740, 6990360, 7689396, 8155420, 8280888, 8970962, 9611745, 9786504, 10351110, 12233130, 12815660, 13456443, 13801480, 15378792, 16310840, 17941924, 19223490, 20702220, 22427405, 24466260, 25631320, 26912886, 35883848, 38446980, 41404440, 44854810, 48932520, 53825772, 67282215, 76893960, 89709620, 107651544, 134564430, 179419240, 269128860, 538257720]

約数ペア:

[(1, 538257720), (2, 269128860), (3, 179419240), (4, 134564430), (5, 107651544), (6, 89709620), (7, 76893960), (8, 67282215), (10, 53825772), (11, 48932520), (12, 44854810), (13, 41404440), (14, 38446980), (15, 35883848), (20, 26912886), (21, 25631320), (22, 24466260), (24, 22427405), (26, 20702220), (28, 19223490), (30, 17941924), (33, 16310840), (35, 15378792), (39, 13801480), (40, 13456443), (42, 12815660), (44, 12233130), (52, 10351110), (55, 9786504), (56, 9611745), (60, 8970962), (65, 8280888), (66, 8155420), (70, 7689396), (77, 6990360), (78, 6900740), (84, 6407830), (88, 6116565), (91, 5914920), (104, 5175555), (105, 5126264), (110, 4893252), (120, 4485481), (130, 4140444), (132, 4077710), (140, 3844698), (143, 3764040), (154, 3495180), (156, 3450370), (165, 3262168), (168, 3203915), (182, 2957460), (195, 2760296), (210, 2563132), (220, 2446626), (231, 2330120), (260, 2070222), (264, 2038855), (273, 1971640), (280, 1922349), (286, 1882020), (308, 1747590), (312, 1725185), (330, 1631084), (364, 1478730), (385, 1398072), (390, 1380148), (420, 1281566), (429, 1254680), (440, 1223313), (455, 1182984), (462, 1165060), (520, 1035111), (546, 985820), (572, 941010), (616, 873795), (660, 815542), (715, 752808), (728, 739365), (770, 699036), (780, 690074), (840, 640783), (858, 627340), (910, 591492), (924, 582530), (1001, 537720), (1092, 492910), (1144, 470505), (1155, 466024), (1320, 407771), (1365, 394328), (1430, 376404), (1540, 349518), (1560, 345037), (1716, 313670), (1820, 295746), (1848, 291265), (2002, 268860), (2145, 250936), (2184, 246455), (2310, 233012), (2730, 197164), (2860, 188202), (3003, 179240), (3080, 174759), (3432, 156835), (3640, 147873), (4004, 134430), (4290, 125468), (4481, 120120), (4620, 116506), (5005, 107544), (5460, 98582), (5720, 94101), (6006, 89620), (8008, 67215), (8580, 62734), (8962, 60060), (9240, 58253), (10010, 53772), (10920, 49291), (12012, 44810), (13443, 40040), (15015, 35848), (17160, 31367), (17924, 30030), (20020, 26886), (22405, 24024)]