321604080

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{4073}}^1$

素因数の和:4143

約数の個数: 160

約数和(自身を含む): 1163925504

約数和(自身を除く): 842321424

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 47, 48, 56, 60, 70, 80, 84, 94, 105, 112, 120, 140, 141, 168, 188, 210, 235, 240, 280, 282, 329, 336, 376, 420, 470, 560, 564, 658, 705, 752, 840, 940, 987, 1128, 1316, 1410, 1645, 1680, 1880, 1974, 2256, 2632, 2820, 3290, 3760, 3948, 4073, 4935, 5264, 5640, 6580, 7896, 8146, 9870, 11280, 12219, 13160, 15792, 16292, 19740, 20365, 24438, 26320, 28511, 32584, 39480, 40730, 48876, 57022, 61095, 65168, 78960, 81460, 85533, 97752, 114044, 122190, 142555, 162920, 171066, 191431, 195504, 228088, 244380, 285110, 325840, 342132, 382862, 427665, 456176, 488760, 570220, 574293, 684264, 765724, 855330, 957155, 977520, 1140440, 1148586, 1340017, 1368528, 1531448, 1710660, 1914310, 2280880, 2297172, 2680034, 2871465, 3062896, 3421320, 3828620, 4020051, 4594344, 5360068, 5742930, 6700085, 6842640, 7657240, 8040102, 9188688, 10720136, 11485860, 13400170, 15314480, 16080204, 20100255, 21440272, 22971720, 26800340, 32160408, 40200510, 45943440, 53600680, 64320816, 80401020, 107201360, 160802040, 321604080]

約数ペア:

[(1, 321604080), (2, 160802040), (3, 107201360), (4, 80401020), (5, 64320816), (6, 53600680), (7, 45943440), (8, 40200510), (10, 32160408), (12, 26800340), (14, 22971720), (15, 21440272), (16, 20100255), (20, 16080204), (21, 15314480), (24, 13400170), (28, 11485860), (30, 10720136), (35, 9188688), (40, 8040102), (42, 7657240), (47, 6842640), (48, 6700085), (56, 5742930), (60, 5360068), (70, 4594344), (80, 4020051), (84, 3828620), (94, 3421320), (105, 3062896), (112, 2871465), (120, 2680034), (140, 2297172), (141, 2280880), (168, 1914310), (188, 1710660), (210, 1531448), (235, 1368528), (240, 1340017), (280, 1148586), (282, 1140440), (329, 977520), (336, 957155), (376, 855330), (420, 765724), (470, 684264), (560, 574293), (564, 570220), (658, 488760), (705, 456176), (752, 427665), (840, 382862), (940, 342132), (987, 325840), (1128, 285110), (1316, 244380), (1410, 228088), (1645, 195504), (1680, 191431), (1880, 171066), (1974, 162920), (2256, 142555), (2632, 122190), (2820, 114044), (3290, 97752), (3760, 85533), (3948, 81460), (4073, 78960), (4935, 65168), (5264, 61095), (5640, 57022), (6580, 48876), (7896, 40730), (8146, 39480), (9870, 32584), (11280, 28511), (12219, 26320), (13160, 24438), (15792, 20365), (16292, 19740)]