305480700

素因数分解:

$2^2\times 3^3\times 5^2\times 7^2\times {\mathrm{2309}}^1$

素因数の和:2346

約数の個数: 216

約数和(自身を含む): 1142895600

約数和(自身を除く): 837414900

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 27, 28, 30, 35, 36, 42, 45, 49, 50, 54, 60, 63, 70, 75, 84, 90, 98, 100, 105, 108, 126, 135, 140, 147, 150, 175, 180, 189, 196, 210, 225, 245, 252, 270, 294, 300, 315, 350, 378, 420, 441, 450, 490, 525, 540, 588, 630, 675, 700, 735, 756, 882, 900, 945, 980, 1050, 1225, 1260, 1323, 1350, 1470, 1575, 1764, 1890, 2100, 2205, 2309, 2450, 2646, 2700, 2940, 3150, 3675, 3780, 4410, 4618, 4725, 4900, 5292, 6300, 6615, 6927, 7350, 8820, 9236, 9450, 11025, 11545, 13230, 13854, 14700, 16163, 18900, 20781, 22050, 23090, 26460, 27708, 32326, 33075, 34635, 41562, 44100, 46180, 48489, 57725, 62343, 64652, 66150, 69270, 80815, 83124, 96978, 103905, 113141, 115450, 124686, 132300, 138540, 145467, 161630, 173175, 193956, 207810, 226282, 230900, 242445, 249372, 290934, 311715, 323260, 339423, 346350, 404075, 415620, 436401, 452564, 484890, 519525, 565705, 581868, 623430, 678846, 692700, 727335, 808150, 872802, 969780, 1018269, 1039050, 1131410, 1212225, 1246860, 1357692, 1454670, 1558575, 1616300, 1697115, 1745604, 2036538, 2078100, 2182005, 2262820, 2424450, 2828525, 2909340, 3054807, 3117150, 3394230, 3636675, 4073076, 4364010, 4848900, 5091345, 5657050, 6109614, 6234300, 6788460, 7273350, 8485575, 8728020, 10182690, 10910025, 11314100, 12219228, 14546700, 15274035, 16971150, 20365380, 21820050, 25456725, 30548070, 33942300, 43640100, 50913450, 61096140, 76370175, 101826900, 152740350, 305480700]

約数ペア:

[(1, 305480700), (2, 152740350), (3, 101826900), (4, 76370175), (5, 61096140), (6, 50913450), (7, 43640100), (9, 33942300), (10, 30548070), (12, 25456725), (14, 21820050), (15, 20365380), (18, 16971150), (20, 15274035), (21, 14546700), (25, 12219228), (27, 11314100), (28, 10910025), (30, 10182690), (35, 8728020), (36, 8485575), (42, 7273350), (45, 6788460), (49, 6234300), (50, 6109614), (54, 5657050), (60, 5091345), (63, 4848900), (70, 4364010), (75, 4073076), (84, 3636675), (90, 3394230), (98, 3117150), (100, 3054807), (105, 2909340), (108, 2828525), (126, 2424450), (135, 2262820), (140, 2182005), (147, 2078100), (150, 2036538), (175, 1745604), (180, 1697115), (189, 1616300), (196, 1558575), (210, 1454670), (225, 1357692), (245, 1246860), (252, 1212225), (270, 1131410), (294, 1039050), (300, 1018269), (315, 969780), (350, 872802), (378, 808150), (420, 727335), (441, 692700), (450, 678846), (490, 623430), (525, 581868), (540, 565705), (588, 519525), (630, 484890), (675, 452564), (700, 436401), (735, 415620), (756, 404075), (882, 346350), (900, 339423), (945, 323260), (980, 311715), (1050, 290934), (1225, 249372), (1260, 242445), (1323, 230900), (1350, 226282), (1470, 207810), (1575, 193956), (1764, 173175), (1890, 161630), (2100, 145467), (2205, 138540), (2309, 132300), (2450, 124686), (2646, 115450), (2700, 113141), (2940, 103905), (3150, 96978), (3675, 83124), (3780, 80815), (4410, 69270), (4618, 66150), (4725, 64652), (4900, 62343), (5292, 57725), (6300, 48489), (6615, 46180), (6927, 44100), (7350, 41562), (8820, 34635), (9236, 33075), (9450, 32326), (11025, 27708), (11545, 26460), (13230, 23090), (13854, 22050), (14700, 20781), (16163, 18900)]