740481280

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{683}}^1$

素因数の和:733

約数の個数: 216

約数和(自身を含む): 2231361216

約数和(自身を除く): 1490879936

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 64, 70, 77, 80, 88, 110, 112, 121, 128, 140, 154, 160, 176, 220, 224, 242, 256, 280, 308, 320, 352, 385, 440, 448, 484, 560, 605, 616, 640, 683, 704, 770, 847, 880, 896, 968, 1120, 1210, 1232, 1280, 1366, 1408, 1540, 1694, 1760, 1792, 1936, 2240, 2420, 2464, 2732, 2816, 3080, 3388, 3415, 3520, 3872, 4235, 4480, 4781, 4840, 4928, 5464, 6160, 6776, 6830, 7040, 7513, 7744, 8470, 8960, 9562, 9680, 9856, 10928, 12320, 13552, 13660, 14080, 15026, 15488, 16940, 19124, 19360, 19712, 21856, 23905, 24640, 27104, 27320, 30052, 30976, 33880, 37565, 38248, 38720, 43712, 47810, 49280, 52591, 54208, 54640, 60104, 67760, 75130, 76496, 77440, 82643, 87424, 95620, 98560, 105182, 108416, 109280, 120208, 135520, 150260, 152992, 154880, 165286, 174848, 191240, 210364, 216832, 218560, 240416, 262955, 271040, 300520, 305984, 330572, 382480, 413215, 420728, 437120, 480832, 525910, 542080, 578501, 601040, 611968, 661144, 764960, 826430, 841456, 874240, 961664, 1051820, 1084160, 1157002, 1202080, 1223936, 1322288, 1529920, 1652860, 1682912, 1923328, 2103640, 2314004, 2404160, 2644576, 2892505, 3059840, 3305720, 3365824, 4207280, 4628008, 4808320, 5289152, 5785010, 6119680, 6611440, 6731648, 8414560, 9256016, 9616640, 10578304, 11570020, 13222880, 13463296, 16829120, 18512032, 21156608, 23140040, 26445760, 33658240, 37024064, 46280080, 52891520, 67316480, 74048128, 92560160, 105783040, 148096256, 185120320, 370240640, 740481280]

約数ペア:

[(1, 740481280), (2, 370240640), (4, 185120320), (5, 148096256), (7, 105783040), (8, 92560160), (10, 74048128), (11, 67316480), (14, 52891520), (16, 46280080), (20, 37024064), (22, 33658240), (28, 26445760), (32, 23140040), (35, 21156608), (40, 18512032), (44, 16829120), (55, 13463296), (56, 13222880), (64, 11570020), (70, 10578304), (77, 9616640), (80, 9256016), (88, 8414560), (110, 6731648), (112, 6611440), (121, 6119680), (128, 5785010), (140, 5289152), (154, 4808320), (160, 4628008), (176, 4207280), (220, 3365824), (224, 3305720), (242, 3059840), (256, 2892505), (280, 2644576), (308, 2404160), (320, 2314004), (352, 2103640), (385, 1923328), (440, 1682912), (448, 1652860), (484, 1529920), (560, 1322288), (605, 1223936), (616, 1202080), (640, 1157002), (683, 1084160), (704, 1051820), (770, 961664), (847, 874240), (880, 841456), (896, 826430), (968, 764960), (1120, 661144), (1210, 611968), (1232, 601040), (1280, 578501), (1366, 542080), (1408, 525910), (1540, 480832), (1694, 437120), (1760, 420728), (1792, 413215), (1936, 382480), (2240, 330572), (2420, 305984), (2464, 300520), (2732, 271040), (2816, 262955), (3080, 240416), (3388, 218560), (3415, 216832), (3520, 210364), (3872, 191240), (4235, 174848), (4480, 165286), (4781, 154880), (4840, 152992), (4928, 150260), (5464, 135520), (6160, 120208), (6776, 109280), (6830, 108416), (7040, 105182), (7513, 98560), (7744, 95620), (8470, 87424), (8960, 82643), (9562, 77440), (9680, 76496), (9856, 75130), (10928, 67760), (12320, 60104), (13552, 54640), (13660, 54208), (14080, 52591), (15026, 49280), (15488, 47810), (16940, 43712), (19124, 38720), (19360, 38248), (19712, 37565), (21856, 33880), (23905, 30976), (24640, 30052), (27104, 27320)]