310428180

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{461}}^1$

素因数の和:551

約数の個数: 192

約数和(自身を含む): 1024531200

約数和(自身を除く): 714103020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 29, 30, 36, 43, 45, 54, 58, 60, 86, 87, 90, 108, 116, 129, 135, 145, 172, 174, 180, 215, 258, 261, 270, 290, 348, 387, 430, 435, 461, 516, 522, 540, 580, 645, 774, 783, 860, 870, 922, 1044, 1161, 1247, 1290, 1305, 1383, 1548, 1566, 1740, 1844, 1935, 2305, 2322, 2494, 2580, 2610, 2766, 3132, 3741, 3870, 3915, 4149, 4610, 4644, 4988, 5220, 5532, 5805, 6235, 6915, 7482, 7740, 7830, 8298, 9220, 11223, 11610, 12447, 12470, 13369, 13830, 14964, 15660, 16596, 18705, 19823, 20745, 22446, 23220, 24894, 24940, 26738, 27660, 33669, 37410, 39646, 40107, 41490, 44892, 49788, 53476, 56115, 59469, 62235, 66845, 67338, 74820, 79292, 80214, 82980, 99115, 112230, 118938, 120321, 124470, 133690, 134676, 160428, 168345, 178407, 198230, 200535, 224460, 237876, 240642, 248940, 267380, 297345, 336690, 356814, 360963, 396460, 401070, 481284, 535221, 574867, 594690, 601605, 673380, 713628, 721926, 802140, 892035, 1070442, 1149734, 1189380, 1203210, 1443852, 1724601, 1784070, 1804815, 2140884, 2299468, 2406420, 2676105, 2874335, 3449202, 3568140, 3609630, 5173803, 5352210, 5748670, 6898404, 7219260, 8623005, 10347606, 10704420, 11497340, 15521409, 17246010, 20695212, 25869015, 31042818, 34492020, 51738030, 62085636, 77607045, 103476060, 155214090, 310428180]

約数ペア:

[(1, 310428180), (2, 155214090), (3, 103476060), (4, 77607045), (5, 62085636), (6, 51738030), (9, 34492020), (10, 31042818), (12, 25869015), (15, 20695212), (18, 17246010), (20, 15521409), (27, 11497340), (29, 10704420), (30, 10347606), (36, 8623005), (43, 7219260), (45, 6898404), (54, 5748670), (58, 5352210), (60, 5173803), (86, 3609630), (87, 3568140), (90, 3449202), (108, 2874335), (116, 2676105), (129, 2406420), (135, 2299468), (145, 2140884), (172, 1804815), (174, 1784070), (180, 1724601), (215, 1443852), (258, 1203210), (261, 1189380), (270, 1149734), (290, 1070442), (348, 892035), (387, 802140), (430, 721926), (435, 713628), (461, 673380), (516, 601605), (522, 594690), (540, 574867), (580, 535221), (645, 481284), (774, 401070), (783, 396460), (860, 360963), (870, 356814), (922, 336690), (1044, 297345), (1161, 267380), (1247, 248940), (1290, 240642), (1305, 237876), (1383, 224460), (1548, 200535), (1566, 198230), (1740, 178407), (1844, 168345), (1935, 160428), (2305, 134676), (2322, 133690), (2494, 124470), (2580, 120321), (2610, 118938), (2766, 112230), (3132, 99115), (3741, 82980), (3870, 80214), (3915, 79292), (4149, 74820), (4610, 67338), (4644, 66845), (4988, 62235), (5220, 59469), (5532, 56115), (5805, 53476), (6235, 49788), (6915, 44892), (7482, 41490), (7740, 40107), (7830, 39646), (8298, 37410), (9220, 33669), (11223, 27660), (11610, 26738), (12447, 24940), (12470, 24894), (13369, 23220), (13830, 22446), (14964, 20745), (15660, 19823), (16596, 18705)]