268465120

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{283}}^1$

素因数の和:334

約数の個数: 216

約数和(自身を含む): 813835512

約数和(自身を除く): 545370392

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 49, 55, 56, 70, 77, 80, 88, 98, 110, 112, 121, 140, 154, 160, 176, 196, 220, 224, 242, 245, 280, 283, 308, 352, 385, 392, 440, 484, 490, 539, 560, 566, 605, 616, 770, 784, 847, 880, 968, 980, 1078, 1120, 1132, 1210, 1232, 1415, 1540, 1568, 1694, 1760, 1936, 1960, 1981, 2156, 2264, 2420, 2464, 2695, 2830, 3080, 3113, 3388, 3872, 3920, 3962, 4235, 4312, 4528, 4840, 5390, 5660, 5929, 6160, 6226, 6776, 7840, 7924, 8470, 8624, 9056, 9680, 9905, 10780, 11320, 11858, 12320, 12452, 13552, 13867, 15565, 15848, 16940, 17248, 19360, 19810, 21560, 21791, 22640, 23716, 24904, 27104, 27734, 29645, 31130, 31696, 33880, 34243, 39620, 43120, 43582, 45280, 47432, 49808, 55468, 59290, 62260, 63392, 67760, 68486, 69335, 79240, 86240, 87164, 94864, 99616, 108955, 110936, 118580, 124520, 135520, 136972, 138670, 152537, 158480, 171215, 174328, 189728, 217910, 221872, 237160, 239701, 249040, 273944, 277340, 305074, 316960, 342430, 348656, 435820, 443744, 474320, 479402, 498080, 547888, 554680, 610148, 684860, 697312, 762685, 871640, 948640, 958804, 1095776, 1109360, 1198505, 1220296, 1369720, 1525370, 1677907, 1743280, 1917608, 2218720, 2397010, 2440592, 2739440, 3050740, 3355814, 3486560, 3835216, 4794020, 4881184, 5478880, 6101480, 6711628, 7670432, 8389535, 9588040, 12202960, 13423256, 16779070, 19176080, 24405920, 26846512, 33558140, 38352160, 53693024, 67116280, 134232560, 268465120]

約数ペア:

[(1, 268465120), (2, 134232560), (4, 67116280), (5, 53693024), (7, 38352160), (8, 33558140), (10, 26846512), (11, 24405920), (14, 19176080), (16, 16779070), (20, 13423256), (22, 12202960), (28, 9588040), (32, 8389535), (35, 7670432), (40, 6711628), (44, 6101480), (49, 5478880), (55, 4881184), (56, 4794020), (70, 3835216), (77, 3486560), (80, 3355814), (88, 3050740), (98, 2739440), (110, 2440592), (112, 2397010), (121, 2218720), (140, 1917608), (154, 1743280), (160, 1677907), (176, 1525370), (196, 1369720), (220, 1220296), (224, 1198505), (242, 1109360), (245, 1095776), (280, 958804), (283, 948640), (308, 871640), (352, 762685), (385, 697312), (392, 684860), (440, 610148), (484, 554680), (490, 547888), (539, 498080), (560, 479402), (566, 474320), (605, 443744), (616, 435820), (770, 348656), (784, 342430), (847, 316960), (880, 305074), (968, 277340), (980, 273944), (1078, 249040), (1120, 239701), (1132, 237160), (1210, 221872), (1232, 217910), (1415, 189728), (1540, 174328), (1568, 171215), (1694, 158480), (1760, 152537), (1936, 138670), (1960, 136972), (1981, 135520), (2156, 124520), (2264, 118580), (2420, 110936), (2464, 108955), (2695, 99616), (2830, 94864), (3080, 87164), (3113, 86240), (3388, 79240), (3872, 69335), (3920, 68486), (3962, 67760), (4235, 63392), (4312, 62260), (4528, 59290), (4840, 55468), (5390, 49808), (5660, 47432), (5929, 45280), (6160, 43582), (6226, 43120), (6776, 39620), (7840, 34243), (7924, 33880), (8470, 31696), (8624, 31130), (9056, 29645), (9680, 27734), (9905, 27104), (10780, 24904), (11320, 23716), (11858, 22640), (12320, 21791), (12452, 21560), (13552, 19810), (13867, 19360), (15565, 17248), (15848, 16940)]