1207754240

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{557}}^1$

素因数の和:609

約数の個数: 240

約数和(自身を含む): 3644204256

約数和(自身を除く): 2436450016

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, 512, 557, 560, 605, 616, 640, 704, 770, 847, 880, 896, 968, 1114, 1120, 1210, 1232, 1280, 1408, 1540, 1694, 1760, 1792, 1936, 2228, 2240, 2420, 2464, 2560, 2785, 2816, 3080, 3388, 3520, 3584, 3872, 3899, 4235, 4456, 4480, 4840, 4928, 5570, 5632, 6127, 6160, 6776, 7040, 7744, 7798, 8470, 8912, 8960, 9680, 9856, 11140, 12254, 12320, 13552, 14080, 15488, 15596, 16940, 17824, 17920, 19360, 19495, 19712, 22280, 24508, 24640, 27104, 28160, 30635, 30976, 31192, 33880, 35648, 38720, 38990, 39424, 42889, 44560, 49016, 49280, 54208, 61270, 61952, 62384, 67397, 67760, 71296, 77440, 77980, 85778, 89120, 98032, 98560, 108416, 122540, 124768, 134794, 135520, 142592, 154880, 155960, 171556, 178240, 196064, 197120, 214445, 216832, 245080, 249536, 269588, 271040, 285184, 309760, 311920, 336985, 343112, 356480, 392128, 428890, 433664, 471779, 490160, 499072, 539176, 542080, 623840, 673970, 686224, 712960, 784256, 857780, 943558, 980320, 998144, 1078352, 1084160, 1247680, 1347940, 1372448, 1425920, 1568512, 1715560, 1887116, 1960640, 1996288, 2156704, 2168320, 2358895, 2495360, 2695880, 2744896, 3137024, 3431120, 3774232, 3921280, 4313408, 4717790, 4990720, 5391760, 5489792, 6862240, 7548464, 7842560, 8626816, 9435580, 9981440, 10783520, 10979584, 13724480, 15096928, 15685120, 17253632, 18871160, 21567040, 21959168, 27448960, 30193856, 34507264, 37742320, 43134080, 54897920, 60387712, 75484640, 86268160, 109795840, 120775424, 150969280, 172536320, 241550848, 301938560, 603877120, 1207754240]

約数ペア:

[(1, 1207754240), (2, 603877120), (4, 301938560), (5, 241550848), (7, 172536320), (8, 150969280), (10, 120775424), (11, 109795840), (14, 86268160), (16, 75484640), (20, 60387712), (22, 54897920), (28, 43134080), (32, 37742320), (35, 34507264), (40, 30193856), (44, 27448960), (55, 21959168), (56, 21567040), (64, 18871160), (70, 17253632), (77, 15685120), (80, 15096928), (88, 13724480), (110, 10979584), (112, 10783520), (121, 9981440), (128, 9435580), (140, 8626816), (154, 7842560), (160, 7548464), (176, 6862240), (220, 5489792), (224, 5391760), (242, 4990720), (256, 4717790), (280, 4313408), (308, 3921280), (320, 3774232), (352, 3431120), (385, 3137024), (440, 2744896), (448, 2695880), (484, 2495360), (512, 2358895), (557, 2168320), (560, 2156704), (605, 1996288), (616, 1960640), (640, 1887116), (704, 1715560), (770, 1568512), (847, 1425920), (880, 1372448), (896, 1347940), (968, 1247680), (1114, 1084160), (1120, 1078352), (1210, 998144), (1232, 980320), (1280, 943558), (1408, 857780), (1540, 784256), (1694, 712960), (1760, 686224), (1792, 673970), (1936, 623840), (2228, 542080), (2240, 539176), (2420, 499072), (2464, 490160), (2560, 471779), (2785, 433664), (2816, 428890), (3080, 392128), (3388, 356480), (3520, 343112), (3584, 336985), (3872, 311920), (3899, 309760), (4235, 285184), (4456, 271040), (4480, 269588), (4840, 249536), (4928, 245080), (5570, 216832), (5632, 214445), (6127, 197120), (6160, 196064), (6776, 178240), (7040, 171556), (7744, 155960), (7798, 154880), (8470, 142592), (8912, 135520), (8960, 134794), (9680, 124768), (9856, 122540), (11140, 108416), (12254, 98560), (12320, 98032), (13552, 89120), (14080, 85778), (15488, 77980), (15596, 77440), (16940, 71296), (17824, 67760), (17920, 67397), (19360, 62384), (19495, 61952), (19712, 61270), (22280, 54208), (24508, 49280), (24640, 49016), (27104, 44560), (28160, 42889), (30635, 39424), (30976, 38990), (31192, 38720), (33880, 35648)]