309323280

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{907}}^1$

素因数の和:966

約数の個数: 240

約数和(自身を含む): 1155193920

約数和(自身を除く): 845870640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 29, 30, 35, 40, 42, 48, 49, 56, 58, 60, 70, 80, 84, 87, 98, 105, 112, 116, 120, 140, 145, 147, 168, 174, 196, 203, 210, 232, 240, 245, 280, 290, 294, 336, 348, 392, 406, 420, 435, 464, 490, 560, 580, 588, 609, 696, 735, 784, 812, 840, 870, 907, 980, 1015, 1160, 1176, 1218, 1392, 1421, 1470, 1624, 1680, 1740, 1814, 1960, 2030, 2320, 2352, 2436, 2721, 2842, 2940, 3045, 3248, 3480, 3628, 3920, 4060, 4263, 4535, 4872, 5442, 5684, 5880, 6090, 6349, 6960, 7105, 7256, 8120, 8526, 9070, 9744, 10884, 11368, 11760, 12180, 12698, 13605, 14210, 14512, 16240, 17052, 18140, 19047, 21315, 21768, 22736, 24360, 25396, 26303, 27210, 28420, 31745, 34104, 36280, 38094, 42630, 43536, 44443, 48720, 50792, 52606, 54420, 56840, 63490, 68208, 72560, 76188, 78909, 85260, 88886, 95235, 101584, 105212, 108840, 113680, 126980, 131515, 133329, 152376, 157818, 170520, 177772, 184121, 190470, 210424, 217680, 222215, 253960, 263030, 266658, 304752, 315636, 341040, 355544, 368242, 380940, 394545, 420848, 444430, 507920, 526060, 533316, 552363, 631272, 666645, 711088, 736484, 761880, 789090, 888860, 920605, 1052120, 1066632, 1104726, 1262544, 1288847, 1333290, 1472968, 1523760, 1578180, 1777720, 1841210, 2104240, 2133264, 2209452, 2577694, 2666580, 2761815, 2945936, 3156360, 3555440, 3682420, 3866541, 4418904, 5155388, 5333160, 5523630, 6312720, 6444235, 7364840, 7733082, 8837808, 10310776, 10666320, 11047260, 12888470, 14729680, 15466164, 19332705, 20621552, 22094520, 25776940, 30932328, 38665410, 44189040, 51553880, 61864656, 77330820, 103107760, 154661640, 309323280]

約数ペア:

[(1, 309323280), (2, 154661640), (3, 103107760), (4, 77330820), (5, 61864656), (6, 51553880), (7, 44189040), (8, 38665410), (10, 30932328), (12, 25776940), (14, 22094520), (15, 20621552), (16, 19332705), (20, 15466164), (21, 14729680), (24, 12888470), (28, 11047260), (29, 10666320), (30, 10310776), (35, 8837808), (40, 7733082), (42, 7364840), (48, 6444235), (49, 6312720), (56, 5523630), (58, 5333160), (60, 5155388), (70, 4418904), (80, 3866541), (84, 3682420), (87, 3555440), (98, 3156360), (105, 2945936), (112, 2761815), (116, 2666580), (120, 2577694), (140, 2209452), (145, 2133264), (147, 2104240), (168, 1841210), (174, 1777720), (196, 1578180), (203, 1523760), (210, 1472968), (232, 1333290), (240, 1288847), (245, 1262544), (280, 1104726), (290, 1066632), (294, 1052120), (336, 920605), (348, 888860), (392, 789090), (406, 761880), (420, 736484), (435, 711088), (464, 666645), (490, 631272), (560, 552363), (580, 533316), (588, 526060), (609, 507920), (696, 444430), (735, 420848), (784, 394545), (812, 380940), (840, 368242), (870, 355544), (907, 341040), (980, 315636), (1015, 304752), (1160, 266658), (1176, 263030), (1218, 253960), (1392, 222215), (1421, 217680), (1470, 210424), (1624, 190470), (1680, 184121), (1740, 177772), (1814, 170520), (1960, 157818), (2030, 152376), (2320, 133329), (2352, 131515), (2436, 126980), (2721, 113680), (2842, 108840), (2940, 105212), (3045, 101584), (3248, 95235), (3480, 88886), (3628, 85260), (3920, 78909), (4060, 76188), (4263, 72560), (4535, 68208), (4872, 63490), (5442, 56840), (5684, 54420), (5880, 52606), (6090, 50792), (6349, 48720), (6960, 44443), (7105, 43536), (7256, 42630), (8120, 38094), (8526, 36280), (9070, 34104), (9744, 31745), (10884, 28420), (11368, 27210), (11760, 26303), (12180, 25396), (12698, 24360), (13605, 22736), (14210, 21768), (14512, 21315), (16240, 19047), (17052, 18140)]