245428560

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{2017}}^1$

素因数の和:2062

約数の個数: 180

約数和(自身を含む): 892952892

約数和(自身を除く): 647524332

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 104, 117, 120, 130, 144, 156, 169, 180, 195, 208, 234, 240, 260, 312, 338, 360, 390, 468, 507, 520, 585, 624, 676, 720, 780, 845, 936, 1014, 1040, 1170, 1352, 1521, 1560, 1690, 1872, 2017, 2028, 2340, 2535, 2704, 3042, 3120, 3380, 4034, 4056, 4680, 5070, 6051, 6084, 6760, 7605, 8068, 8112, 9360, 10085, 10140, 12102, 12168, 13520, 15210, 16136, 18153, 20170, 20280, 24204, 24336, 26221, 30255, 30420, 32272, 36306, 40340, 40560, 48408, 52442, 60510, 60840, 72612, 78663, 80680, 90765, 96816, 104884, 121020, 121680, 131105, 145224, 157326, 161360, 181530, 209768, 235989, 242040, 262210, 290448, 314652, 340873, 363060, 393315, 419536, 471978, 484080, 524420, 629304, 681746, 726120, 786630, 943956, 1022619, 1048840, 1179945, 1258608, 1363492, 1452240, 1573260, 1704365, 1887912, 2045238, 2097680, 2359890, 2726984, 3067857, 3146520, 3408730, 3775824, 4090476, 4719780, 5113095, 5453968, 6135714, 6293040, 6817460, 8180952, 9439560, 10226190, 12271428, 13634920, 15339285, 16361904, 18879120, 20452380, 24542856, 27269840, 30678570, 40904760, 49085712, 61357140, 81809520, 122714280, 245428560]

約数ペア:

[(1, 245428560), (2, 122714280), (3, 81809520), (4, 61357140), (5, 49085712), (6, 40904760), (8, 30678570), (9, 27269840), (10, 24542856), (12, 20452380), (13, 18879120), (15, 16361904), (16, 15339285), (18, 13634920), (20, 12271428), (24, 10226190), (26, 9439560), (30, 8180952), (36, 6817460), (39, 6293040), (40, 6135714), (45, 5453968), (48, 5113095), (52, 4719780), (60, 4090476), (65, 3775824), (72, 3408730), (78, 3146520), (80, 3067857), (90, 2726984), (104, 2359890), (117, 2097680), (120, 2045238), (130, 1887912), (144, 1704365), (156, 1573260), (169, 1452240), (180, 1363492), (195, 1258608), (208, 1179945), (234, 1048840), (240, 1022619), (260, 943956), (312, 786630), (338, 726120), (360, 681746), (390, 629304), (468, 524420), (507, 484080), (520, 471978), (585, 419536), (624, 393315), (676, 363060), (720, 340873), (780, 314652), (845, 290448), (936, 262210), (1014, 242040), (1040, 235989), (1170, 209768), (1352, 181530), (1521, 161360), (1560, 157326), (1690, 145224), (1872, 131105), (2017, 121680), (2028, 121020), (2340, 104884), (2535, 96816), (2704, 90765), (3042, 80680), (3120, 78663), (3380, 72612), (4034, 60840), (4056, 60510), (4680, 52442), (5070, 48408), (6051, 40560), (6084, 40340), (6760, 36306), (7605, 32272), (8068, 30420), (8112, 30255), (9360, 26221), (10085, 24336), (10140, 24204), (12102, 20280), (12168, 20170), (13520, 18153), (15210, 16136)]