305007360

素因数分解:

$2^8\times 3^1\times 5^1\times 7^2\times {\mathrm{1621}}^1$

素因数の和:1659

約数の個数: 216

約数和(自身を含む): 1133855856

約数和(自身を除く): 828848496

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 64, 70, 80, 84, 96, 98, 105, 112, 120, 128, 140, 147, 160, 168, 192, 196, 210, 224, 240, 245, 256, 280, 294, 320, 336, 384, 392, 420, 448, 480, 490, 560, 588, 640, 672, 735, 768, 784, 840, 896, 960, 980, 1120, 1176, 1280, 1344, 1470, 1568, 1621, 1680, 1792, 1920, 1960, 2240, 2352, 2688, 2940, 3136, 3242, 3360, 3840, 3920, 4480, 4704, 4863, 5376, 5880, 6272, 6484, 6720, 7840, 8105, 8960, 9408, 9726, 11347, 11760, 12544, 12968, 13440, 15680, 16210, 18816, 19452, 22694, 23520, 24315, 25936, 26880, 31360, 32420, 34041, 37632, 38904, 45388, 47040, 48630, 51872, 56735, 62720, 64840, 68082, 77808, 79429, 90776, 94080, 97260, 103744, 113470, 129680, 136164, 155616, 158858, 170205, 181552, 188160, 194520, 207488, 226940, 238287, 259360, 272328, 311232, 317716, 340410, 363104, 389040, 397145, 414976, 453880, 476574, 518720, 544656, 622464, 635432, 680820, 726208, 778080, 794290, 907760, 953148, 1037440, 1089312, 1191435, 1244928, 1270864, 1361640, 1452416, 1556160, 1588580, 1815520, 1906296, 2074880, 2178624, 2382870, 2541728, 2723280, 2904832, 3112320, 3177160, 3631040, 3812592, 4357248, 4765740, 5083456, 5446560, 6224640, 6354320, 7262080, 7625184, 8714496, 9531480, 10166912, 10893120, 12708640, 14524160, 15250368, 19062960, 20333824, 21786240, 25417280, 30500736, 38125920, 43572480, 50834560, 61001472, 76251840, 101669120, 152503680, 305007360]

約数ペア:

[(1, 305007360), (2, 152503680), (3, 101669120), (4, 76251840), (5, 61001472), (6, 50834560), (7, 43572480), (8, 38125920), (10, 30500736), (12, 25417280), (14, 21786240), (15, 20333824), (16, 19062960), (20, 15250368), (21, 14524160), (24, 12708640), (28, 10893120), (30, 10166912), (32, 9531480), (35, 8714496), (40, 7625184), (42, 7262080), (48, 6354320), (49, 6224640), (56, 5446560), (60, 5083456), (64, 4765740), (70, 4357248), (80, 3812592), (84, 3631040), (96, 3177160), (98, 3112320), (105, 2904832), (112, 2723280), (120, 2541728), (128, 2382870), (140, 2178624), (147, 2074880), (160, 1906296), (168, 1815520), (192, 1588580), (196, 1556160), (210, 1452416), (224, 1361640), (240, 1270864), (245, 1244928), (256, 1191435), (280, 1089312), (294, 1037440), (320, 953148), (336, 907760), (384, 794290), (392, 778080), (420, 726208), (448, 680820), (480, 635432), (490, 622464), (560, 544656), (588, 518720), (640, 476574), (672, 453880), (735, 414976), (768, 397145), (784, 389040), (840, 363104), (896, 340410), (960, 317716), (980, 311232), (1120, 272328), (1176, 259360), (1280, 238287), (1344, 226940), (1470, 207488), (1568, 194520), (1621, 188160), (1680, 181552), (1792, 170205), (1920, 158858), (1960, 155616), (2240, 136164), (2352, 129680), (2688, 113470), (2940, 103744), (3136, 97260), (3242, 94080), (3360, 90776), (3840, 79429), (3920, 77808), (4480, 68082), (4704, 64840), (4863, 62720), (5376, 56735), (5880, 51872), (6272, 48630), (6484, 47040), (6720, 45388), (7840, 38904), (8105, 37632), (8960, 34041), (9408, 32420), (9726, 31360), (11347, 26880), (11760, 25936), (12544, 24315), (12968, 23520), (13440, 22694), (15680, 19452), (16210, 18816)]