918283520

素因数分解:

$2^8\times 5^1\times 7^2\times {\mathrm{11}}^4$

素因数の和:79

約数の個数: 270

約数和(自身を含む): 2814542010

約数和(自身を除く): 1896258490

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 49, 55, 56, 64, 70, 77, 80, 88, 98, 110, 112, 121, 128, 140, 154, 160, 176, 196, 220, 224, 242, 245, 256, 280, 308, 320, 352, 385, 392, 440, 448, 484, 490, 539, 560, 605, 616, 640, 704, 770, 784, 847, 880, 896, 968, 980, 1078, 1120, 1210, 1232, 1280, 1331, 1408, 1540, 1568, 1694, 1760, 1792, 1936, 1960, 2156, 2240, 2420, 2464, 2662, 2695, 2816, 3080, 3136, 3388, 3520, 3872, 3920, 4235, 4312, 4480, 4840, 4928, 5324, 5390, 5929, 6160, 6272, 6655, 6776, 7040, 7744, 7840, 8470, 8624, 8960, 9317, 9680, 9856, 10648, 10780, 11858, 12320, 12544, 13310, 13552, 14080, 14641, 15488, 15680, 16940, 17248, 18634, 19360, 19712, 21296, 21560, 23716, 24640, 26620, 27104, 29282, 29645, 30976, 31360, 33880, 34496, 37268, 38720, 42592, 43120, 46585, 47432, 49280, 53240, 54208, 58564, 59290, 62720, 65219, 67760, 68992, 73205, 74536, 77440, 85184, 86240, 93170, 94864, 98560, 102487, 106480, 108416, 117128, 118580, 130438, 135520, 137984, 146410, 149072, 154880, 170368, 172480, 186340, 189728, 204974, 212960, 216832, 234256, 237160, 260876, 271040, 292820, 298144, 326095, 340736, 344960, 372680, 379456, 409948, 425920, 468512, 474320, 512435, 521752, 542080, 585640, 596288, 652190, 689920, 717409, 745360, 758912, 819896, 851840, 937024, 948640, 1024870, 1043504, 1084160, 1171280, 1192576, 1304380, 1434818, 1490720, 1517824, 1639792, 1703680, 1874048, 1897280, 2049740, 2087008, 2342560, 2385152, 2608760, 2869636, 2981440, 3279584, 3587045, 3748096, 3794560, 4099480, 4174016, 4685120, 5217520, 5739272, 5962880, 6559168, 7174090, 7589120, 8198960, 8348032, 9370240, 10435040, 11478544, 11925760, 13118336, 14348180, 16397920, 16696064, 18740480, 20870080, 22957088, 26236672, 28696360, 32795840, 41740160, 45914176, 57392720, 65591680, 83480320, 91828352, 114785440, 131183360, 183656704, 229570880, 459141760, 918283520]

約数ペア:

[(1, 918283520), (2, 459141760), (4, 229570880), (5, 183656704), (7, 131183360), (8, 114785440), (10, 91828352), (11, 83480320), (14, 65591680), (16, 57392720), (20, 45914176), (22, 41740160), (28, 32795840), (32, 28696360), (35, 26236672), (40, 22957088), (44, 20870080), (49, 18740480), (55, 16696064), (56, 16397920), (64, 14348180), (70, 13118336), (77, 11925760), (80, 11478544), (88, 10435040), (98, 9370240), (110, 8348032), (112, 8198960), (121, 7589120), (128, 7174090), (140, 6559168), (154, 5962880), (160, 5739272), (176, 5217520), (196, 4685120), (220, 4174016), (224, 4099480), (242, 3794560), (245, 3748096), (256, 3587045), (280, 3279584), (308, 2981440), (320, 2869636), (352, 2608760), (385, 2385152), (392, 2342560), (440, 2087008), (448, 2049740), (484, 1897280), (490, 1874048), (539, 1703680), (560, 1639792), (605, 1517824), (616, 1490720), (640, 1434818), (704, 1304380), (770, 1192576), (784, 1171280), (847, 1084160), (880, 1043504), (896, 1024870), (968, 948640), (980, 937024), (1078, 851840), (1120, 819896), (1210, 758912), (1232, 745360), (1280, 717409), (1331, 689920), (1408, 652190), (1540, 596288), (1568, 585640), (1694, 542080), (1760, 521752), (1792, 512435), (1936, 474320), (1960, 468512), (2156, 425920), (2240, 409948), (2420, 379456), (2464, 372680), (2662, 344960), (2695, 340736), (2816, 326095), (3080, 298144), (3136, 292820), (3388, 271040), (3520, 260876), (3872, 237160), (3920, 234256), (4235, 216832), (4312, 212960), (4480, 204974), (4840, 189728), (4928, 186340), (5324, 172480), (5390, 170368), (5929, 154880), (6160, 149072), (6272, 146410), (6655, 137984), (6776, 135520), (7040, 130438), (7744, 118580), (7840, 117128), (8470, 108416), (8624, 106480), (8960, 102487), (9317, 98560), (9680, 94864), (9856, 93170), (10648, 86240), (10780, 85184), (11858, 77440), (12320, 74536), (12544, 73205), (13310, 68992), (13552, 67760), (14080, 65219), (14641, 62720), (15488, 59290), (15680, 58564), (16940, 54208), (17248, 53240), (18634, 49280), (19360, 47432), (19712, 46585), (21296, 43120), (21560, 42592), (23716, 38720), (24640, 37268), (26620, 34496), (27104, 33880), (29282, 31360), (29645, 30976)]