407080960

素因数分解:

$2^{12}\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1$

素因数の和:192

約数の個数: 208

約数和(自身を含む): 1155913920

約数和(自身を除く): 748832960

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 32, 40, 44, 52, 55, 64, 65, 80, 88, 104, 110, 128, 130, 139, 143, 160, 176, 208, 220, 256, 260, 278, 286, 320, 352, 416, 440, 512, 520, 556, 572, 640, 695, 704, 715, 832, 880, 1024, 1040, 1112, 1144, 1280, 1390, 1408, 1430, 1529, 1664, 1760, 1807, 2048, 2080, 2224, 2288, 2560, 2780, 2816, 2860, 3058, 3328, 3520, 3614, 4096, 4160, 4448, 4576, 5120, 5560, 5632, 5720, 6116, 6656, 7040, 7228, 7645, 8320, 8896, 9035, 9152, 10240, 11120, 11264, 11440, 12232, 13312, 14080, 14456, 15290, 16640, 17792, 18070, 18304, 19877, 20480, 22240, 22528, 22880, 24464, 26624, 28160, 28912, 30580, 33280, 35584, 36140, 36608, 39754, 44480, 45056, 45760, 48928, 53248, 56320, 57824, 61160, 66560, 71168, 72280, 73216, 79508, 88960, 91520, 97856, 99385, 112640, 115648, 122320, 133120, 142336, 144560, 146432, 159016, 177920, 183040, 195712, 198770, 225280, 231296, 244640, 266240, 284672, 289120, 292864, 318032, 355840, 366080, 391424, 397540, 462592, 489280, 569344, 578240, 585728, 636064, 711680, 732160, 782848, 795080, 925184, 978560, 1156480, 1272128, 1423360, 1464320, 1565696, 1590160, 1850368, 1957120, 2312960, 2544256, 2846720, 2928640, 3131392, 3180320, 3700736, 3914240, 4625920, 5088512, 6262784, 6360640, 7401472, 7828480, 9251840, 10177024, 12721280, 15656960, 18503680, 20354048, 25442560, 31313920, 37007360, 40708096, 50885120, 81416192, 101770240, 203540480, 407080960]

約数ペア:

[(1, 407080960), (2, 203540480), (4, 101770240), (5, 81416192), (8, 50885120), (10, 40708096), (11, 37007360), (13, 31313920), (16, 25442560), (20, 20354048), (22, 18503680), (26, 15656960), (32, 12721280), (40, 10177024), (44, 9251840), (52, 7828480), (55, 7401472), (64, 6360640), (65, 6262784), (80, 5088512), (88, 4625920), (104, 3914240), (110, 3700736), (128, 3180320), (130, 3131392), (139, 2928640), (143, 2846720), (160, 2544256), (176, 2312960), (208, 1957120), (220, 1850368), (256, 1590160), (260, 1565696), (278, 1464320), (286, 1423360), (320, 1272128), (352, 1156480), (416, 978560), (440, 925184), (512, 795080), (520, 782848), (556, 732160), (572, 711680), (640, 636064), (695, 585728), (704, 578240), (715, 569344), (832, 489280), (880, 462592), (1024, 397540), (1040, 391424), (1112, 366080), (1144, 355840), (1280, 318032), (1390, 292864), (1408, 289120), (1430, 284672), (1529, 266240), (1664, 244640), (1760, 231296), (1807, 225280), (2048, 198770), (2080, 195712), (2224, 183040), (2288, 177920), (2560, 159016), (2780, 146432), (2816, 144560), (2860, 142336), (3058, 133120), (3328, 122320), (3520, 115648), (3614, 112640), (4096, 99385), (4160, 97856), (4448, 91520), (4576, 88960), (5120, 79508), (5560, 73216), (5632, 72280), (5720, 71168), (6116, 66560), (6656, 61160), (7040, 57824), (7228, 56320), (7645, 53248), (8320, 48928), (8896, 45760), (9035, 45056), (9152, 44480), (10240, 39754), (11120, 36608), (11264, 36140), (11440, 35584), (12232, 33280), (13312, 30580), (14080, 28912), (14456, 28160), (15290, 26624), (16640, 24464), (17792, 22880), (18070, 22528), (18304, 22240), (19877, 20480)]