321573780

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{1259}}^1$

素因数の和:1331

約数の個数: 192

約数和(自身を含む): 1117670400

約数和(自身を除く): 796096620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 30, 33, 36, 43, 44, 45, 54, 55, 60, 66, 86, 90, 99, 108, 110, 129, 132, 135, 165, 172, 180, 198, 215, 220, 258, 270, 297, 330, 387, 396, 430, 473, 495, 516, 540, 594, 645, 660, 774, 860, 946, 990, 1161, 1188, 1259, 1290, 1419, 1485, 1548, 1892, 1935, 1980, 2322, 2365, 2518, 2580, 2838, 2970, 3777, 3870, 4257, 4644, 4730, 5036, 5676, 5805, 5940, 6295, 7095, 7554, 7740, 8514, 9460, 11331, 11610, 12590, 12771, 13849, 14190, 15108, 17028, 18885, 21285, 22662, 23220, 25180, 25542, 27698, 28380, 33993, 37770, 41547, 42570, 45324, 51084, 54137, 55396, 56655, 63855, 67986, 69245, 75540, 83094, 85140, 108274, 113310, 124641, 127710, 135972, 138490, 162411, 166188, 169965, 207735, 216548, 226620, 249282, 255420, 270685, 276980, 324822, 339930, 373923, 415470, 487233, 498564, 541370, 595507, 623205, 649644, 679860, 747846, 812055, 830940, 974466, 1082740, 1191014, 1246410, 1461699, 1495692, 1624110, 1786521, 1869615, 1948932, 2382028, 2436165, 2492820, 2923398, 2977535, 3248220, 3573042, 3739230, 4872330, 5359563, 5846796, 5955070, 7146084, 7308495, 7478460, 8932605, 9744660, 10719126, 11910140, 14616990, 16078689, 17865210, 21438252, 26797815, 29233980, 32157378, 35730420, 53595630, 64314756, 80393445, 107191260, 160786890, 321573780]

約数ペア:

[(1, 321573780), (2, 160786890), (3, 107191260), (4, 80393445), (5, 64314756), (6, 53595630), (9, 35730420), (10, 32157378), (11, 29233980), (12, 26797815), (15, 21438252), (18, 17865210), (20, 16078689), (22, 14616990), (27, 11910140), (30, 10719126), (33, 9744660), (36, 8932605), (43, 7478460), (44, 7308495), (45, 7146084), (54, 5955070), (55, 5846796), (60, 5359563), (66, 4872330), (86, 3739230), (90, 3573042), (99, 3248220), (108, 2977535), (110, 2923398), (129, 2492820), (132, 2436165), (135, 2382028), (165, 1948932), (172, 1869615), (180, 1786521), (198, 1624110), (215, 1495692), (220, 1461699), (258, 1246410), (270, 1191014), (297, 1082740), (330, 974466), (387, 830940), (396, 812055), (430, 747846), (473, 679860), (495, 649644), (516, 623205), (540, 595507), (594, 541370), (645, 498564), (660, 487233), (774, 415470), (860, 373923), (946, 339930), (990, 324822), (1161, 276980), (1188, 270685), (1259, 255420), (1290, 249282), (1419, 226620), (1485, 216548), (1548, 207735), (1892, 169965), (1935, 166188), (1980, 162411), (2322, 138490), (2365, 135972), (2518, 127710), (2580, 124641), (2838, 113310), (2970, 108274), (3777, 85140), (3870, 83094), (4257, 75540), (4644, 69245), (4730, 67986), (5036, 63855), (5676, 56655), (5805, 55396), (5940, 54137), (6295, 51084), (7095, 45324), (7554, 42570), (7740, 41547), (8514, 37770), (9460, 33993), (11331, 28380), (11610, 27698), (12590, 25542), (12771, 25180), (13849, 23220), (14190, 22662), (15108, 21285), (17028, 18885)]