420004405584

素因数分解:

$2^4\times 3^2\times {\mathrm{73}}^1\times {\mathrm{277}}^1\times {\mathrm{144241}}^1$

素因数の和:144605

約数の個数: 120

約数和(自身を含む): 1195840608872

約数和(自身を除く): 775836203288

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 73, 144, 146, 219, 277, 292, 438, 554, 584, 657, 831, 876, 1108, 1168, 1314, 1662, 1752, 2216, 2493, 2628, 3324, 3504, 4432, 4986, 5256, 6648, 9972, 10512, 13296, 19944, 20221, 39888, 40442, 60663, 80884, 121326, 144241, 161768, 181989, 242652, 288482, 323536, 363978, 432723, 485304, 576964, 727956, 865446, 970608, 1153928, 1298169, 1455912, 1730892, 2307856, 2596338, 2911824, 3461784, 5192676, 6923568, 10385352, 10529593, 20770704, 21059186, 31588779, 39954757, 42118372, 63177558, 79909514, 84236744, 94766337, 119864271, 126355116, 159819028, 168473488, 189532674, 239728542, 252710232, 319638056, 359592813, 379065348, 479457084, 505420464, 639276112, 719185626, 758130696, 958914168, 1438371252, 1516261392, 1917828336, 2876742504, 2916697261, 5753485008, 5833394522, 8750091783, 11666789044, 17500183566, 23333578088, 26250275349, 35000367132, 46667156176, 52500550698, 70000734264, 105001101396, 140001468528, 210002202792, 420004405584]

約数ペア:

[(1, 420004405584), (2, 210002202792), (3, 140001468528), (4, 105001101396), (6, 70000734264), (8, 52500550698), (9, 46667156176), (12, 35000367132), (16, 26250275349), (18, 23333578088), (24, 17500183566), (36, 11666789044), (48, 8750091783), (72, 5833394522), (73, 5753485008), (144, 2916697261), (146, 2876742504), (219, 1917828336), (277, 1516261392), (292, 1438371252), (438, 958914168), (554, 758130696), (584, 719185626), (657, 639276112), (831, 505420464), (876, 479457084), (1108, 379065348), (1168, 359592813), (1314, 319638056), (1662, 252710232), (1752, 239728542), (2216, 189532674), (2493, 168473488), (2628, 159819028), (3324, 126355116), (3504, 119864271), (4432, 94766337), (4986, 84236744), (5256, 79909514), (6648, 63177558), (9972, 42118372), (10512, 39954757), (13296, 31588779), (19944, 21059186), (20221, 20770704), (39888, 10529593), (40442, 10385352), (60663, 6923568), (80884, 5192676), (121326, 3461784), (144241, 2911824), (161768, 2596338), (181989, 2307856), (242652, 1730892), (288482, 1455912), (323536, 1298169), (363978, 1153928), (432723, 970608), (485304, 865446), (576964, 727956)]