1275679440

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{1993}}^1$

素因数の和:2146

約数の個数: 240

約数和(自身を含む): 4937207808

約数和(自身を除く): 3661528368

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 127, 140, 144, 168, 180, 210, 240, 252, 254, 280, 315, 336, 360, 381, 420, 504, 508, 560, 630, 635, 720, 762, 840, 889, 1008, 1016, 1143, 1260, 1270, 1524, 1680, 1778, 1905, 1993, 2032, 2286, 2520, 2540, 2667, 3048, 3556, 3810, 3986, 4445, 4572, 5040, 5080, 5334, 5715, 5979, 6096, 7112, 7620, 7972, 8001, 8890, 9144, 9965, 10160, 10668, 11430, 11958, 13335, 13951, 14224, 15240, 15944, 16002, 17780, 17937, 18288, 19930, 21336, 22860, 23916, 26670, 27902, 29895, 30480, 31888, 32004, 35560, 35874, 39860, 40005, 41853, 42672, 45720, 47832, 53340, 55804, 59790, 64008, 69755, 71120, 71748, 79720, 80010, 83706, 89685, 91440, 95664, 106680, 111608, 119580, 125559, 128016, 139510, 143496, 159440, 160020, 167412, 179370, 209265, 213360, 223216, 239160, 251118, 253111, 279020, 286992, 320040, 334824, 358740, 418530, 478320, 502236, 506222, 558040, 627795, 640080, 669648, 717480, 759333, 837060, 1004472, 1012444, 1116080, 1255590, 1265555, 1434960, 1518666, 1674120, 1771777, 2008944, 2024888, 2277999, 2511180, 2531110, 3037332, 3348240, 3543554, 3796665, 4049776, 4555998, 5022360, 5062220, 5315331, 6074664, 7087108, 7593330, 8858885, 9111996, 10044720, 10124440, 10630662, 11389995, 12149328, 14174216, 15186660, 15945993, 17717770, 18223992, 20248880, 21261324, 22779990, 26576655, 28348432, 30373320, 31891986, 35435540, 36447984, 42522648, 45559980, 53153310, 60746640, 63783972, 70871080, 79729965, 85045296, 91119960, 106306620, 127567944, 141742160, 159459930, 182239920, 212613240, 255135888, 318919860, 425226480, 637839720, 1275679440]

約数ペア:

[(1, 1275679440), (2, 637839720), (3, 425226480), (4, 318919860), (5, 255135888), (6, 212613240), (7, 182239920), (8, 159459930), (9, 141742160), (10, 127567944), (12, 106306620), (14, 91119960), (15, 85045296), (16, 79729965), (18, 70871080), (20, 63783972), (21, 60746640), (24, 53153310), (28, 45559980), (30, 42522648), (35, 36447984), (36, 35435540), (40, 31891986), (42, 30373320), (45, 28348432), (48, 26576655), (56, 22779990), (60, 21261324), (63, 20248880), (70, 18223992), (72, 17717770), (80, 15945993), (84, 15186660), (90, 14174216), (105, 12149328), (112, 11389995), (120, 10630662), (126, 10124440), (127, 10044720), (140, 9111996), (144, 8858885), (168, 7593330), (180, 7087108), (210, 6074664), (240, 5315331), (252, 5062220), (254, 5022360), (280, 4555998), (315, 4049776), (336, 3796665), (360, 3543554), (381, 3348240), (420, 3037332), (504, 2531110), (508, 2511180), (560, 2277999), (630, 2024888), (635, 2008944), (720, 1771777), (762, 1674120), (840, 1518666), (889, 1434960), (1008, 1265555), (1016, 1255590), (1143, 1116080), (1260, 1012444), (1270, 1004472), (1524, 837060), (1680, 759333), (1778, 717480), (1905, 669648), (1993, 640080), (2032, 627795), (2286, 558040), (2520, 506222), (2540, 502236), (2667, 478320), (3048, 418530), (3556, 358740), (3810, 334824), (3986, 320040), (4445, 286992), (4572, 279020), (5040, 253111), (5080, 251118), (5334, 239160), (5715, 223216), (5979, 213360), (6096, 209265), (7112, 179370), (7620, 167412), (7972, 160020), (8001, 159440), (8890, 143496), (9144, 139510), (9965, 128016), (10160, 125559), (10668, 119580), (11430, 111608), (11958, 106680), (13335, 95664), (13951, 91440), (14224, 89685), (15240, 83706), (15944, 80010), (16002, 79720), (17780, 71748), (17937, 71120), (18288, 69755), (19930, 64008), (21336, 59790), (22860, 55804), (23916, 53340), (26670, 47832), (27902, 45720), (29895, 42672), (30480, 41853), (31888, 40005), (32004, 39860), (35560, 35874)]