1278220080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{317}}^2$

素因数の和:703

約数の個数: 120

約数和(自身を含む): 4050022032

約数和(自身を除く): 2771801952

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 53, 60, 80, 106, 120, 159, 212, 240, 265, 317, 318, 424, 530, 634, 636, 795, 848, 951, 1060, 1268, 1272, 1585, 1590, 1902, 2120, 2536, 2544, 3170, 3180, 3804, 4240, 4755, 5072, 6340, 6360, 7608, 9510, 12680, 12720, 15216, 16801, 19020, 25360, 33602, 38040, 50403, 67204, 76080, 84005, 100489, 100806, 134408, 168010, 200978, 201612, 252015, 268816, 301467, 336020, 401956, 403224, 502445, 504030, 602934, 672040, 803912, 806448, 1004890, 1008060, 1205868, 1344080, 1507335, 1607824, 2009780, 2016120, 2411736, 3014670, 4019560, 4032240, 4823472, 5325917, 6029340, 8039120, 10651834, 12058680, 15977751, 21303668, 24117360, 26629585, 31955502, 42607336, 53259170, 63911004, 79888755, 85214672, 106518340, 127822008, 159777510, 213036680, 255644016, 319555020, 426073360, 639110040, 1278220080]

約数ペア:

[(1, 1278220080), (2, 639110040), (3, 426073360), (4, 319555020), (5, 255644016), (6, 213036680), (8, 159777510), (10, 127822008), (12, 106518340), (15, 85214672), (16, 79888755), (20, 63911004), (24, 53259170), (30, 42607336), (40, 31955502), (48, 26629585), (53, 24117360), (60, 21303668), (80, 15977751), (106, 12058680), (120, 10651834), (159, 8039120), (212, 6029340), (240, 5325917), (265, 4823472), (317, 4032240), (318, 4019560), (424, 3014670), (530, 2411736), (634, 2016120), (636, 2009780), (795, 1607824), (848, 1507335), (951, 1344080), (1060, 1205868), (1268, 1008060), (1272, 1004890), (1585, 806448), (1590, 803912), (1902, 672040), (2120, 602934), (2536, 504030), (2544, 502445), (3170, 403224), (3180, 401956), (3804, 336020), (4240, 301467), (4755, 268816), (5072, 252015), (6340, 201612), (6360, 200978), (7608, 168010), (9510, 134408), (12680, 100806), (12720, 100489), (15216, 84005), (16801, 76080), (19020, 67204), (25360, 50403), (33602, 38040)]