218597040

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{4159}}^1$

素因数の和:4251

約数の個数: 120

約数和(自身を含む): 744357120

約数和(自身を除く): 525760080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 73, 80, 90, 120, 144, 146, 180, 219, 240, 292, 360, 365, 438, 584, 657, 720, 730, 876, 1095, 1168, 1314, 1460, 1752, 2190, 2628, 2920, 3285, 3504, 4159, 4380, 5256, 5840, 6570, 8318, 8760, 10512, 12477, 13140, 16636, 17520, 20795, 24954, 26280, 33272, 37431, 41590, 49908, 52560, 62385, 66544, 74862, 83180, 99816, 124770, 149724, 166360, 187155, 199632, 249540, 299448, 303607, 332720, 374310, 499080, 598896, 607214, 748620, 910821, 998160, 1214428, 1497240, 1518035, 1821642, 2428856, 2732463, 2994480, 3036070, 3643284, 4554105, 4857712, 5464926, 6072140, 7286568, 9108210, 10929852, 12144280, 13662315, 14573136, 18216420, 21859704, 24288560, 27324630, 36432840, 43719408, 54649260, 72865680, 109298520, 218597040]

約数ペア:

[(1, 218597040), (2, 109298520), (3, 72865680), (4, 54649260), (5, 43719408), (6, 36432840), (8, 27324630), (9, 24288560), (10, 21859704), (12, 18216420), (15, 14573136), (16, 13662315), (18, 12144280), (20, 10929852), (24, 9108210), (30, 7286568), (36, 6072140), (40, 5464926), (45, 4857712), (48, 4554105), (60, 3643284), (72, 3036070), (73, 2994480), (80, 2732463), (90, 2428856), (120, 1821642), (144, 1518035), (146, 1497240), (180, 1214428), (219, 998160), (240, 910821), (292, 748620), (360, 607214), (365, 598896), (438, 499080), (584, 374310), (657, 332720), (720, 303607), (730, 299448), (876, 249540), (1095, 199632), (1168, 187155), (1314, 166360), (1460, 149724), (1752, 124770), (2190, 99816), (2628, 83180), (2920, 74862), (3285, 66544), (3504, 62385), (4159, 52560), (4380, 49908), (5256, 41590), (5840, 37431), (6570, 33272), (8318, 26280), (8760, 24954), (10512, 20795), (12477, 17520), (13140, 16636)]