138223680

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{307}}^1$

素因数の和:401

約数の個数: 224

約数和(自身を含む): 510698496

約数和(自身を除く): 372474816

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 67, 70, 80, 84, 96, 105, 112, 120, 134, 140, 160, 168, 192, 201, 210, 224, 240, 268, 280, 307, 320, 335, 336, 402, 420, 448, 469, 480, 536, 560, 614, 670, 672, 804, 840, 921, 938, 960, 1005, 1072, 1120, 1228, 1340, 1344, 1407, 1535, 1608, 1680, 1842, 1876, 2010, 2144, 2149, 2240, 2345, 2456, 2680, 2814, 3070, 3216, 3360, 3684, 3752, 4020, 4288, 4298, 4605, 4690, 4912, 5360, 5628, 6140, 6432, 6447, 6720, 7035, 7368, 7504, 8040, 8596, 9210, 9380, 9824, 10720, 10745, 11256, 12280, 12864, 12894, 14070, 14736, 15008, 16080, 17192, 18420, 18760, 19648, 20569, 21440, 21490, 22512, 24560, 25788, 28140, 29472, 30016, 32160, 32235, 34384, 36840, 37520, 41138, 42980, 45024, 49120, 51576, 56280, 58944, 61707, 64320, 64470, 68768, 73680, 75040, 82276, 85960, 90048, 98240, 102845, 103152, 112560, 123414, 128940, 137536, 143983, 147360, 150080, 164552, 171920, 205690, 206304, 225120, 246828, 257880, 287966, 294720, 308535, 329104, 343840, 411380, 412608, 431949, 450240, 493656, 515760, 575932, 617070, 658208, 687680, 719915, 822760, 863898, 987312, 1031520, 1151864, 1234140, 1316416, 1439830, 1645520, 1727796, 1974624, 2063040, 2159745, 2303728, 2468280, 2879660, 3291040, 3455592, 3949248, 4319490, 4607456, 4936560, 5759320, 6582080, 6911184, 8638980, 9214912, 9873120, 11518640, 13822368, 17277960, 19746240, 23037280, 27644736, 34555920, 46074560, 69111840, 138223680]

約数ペア:

[(1, 138223680), (2, 69111840), (3, 46074560), (4, 34555920), (5, 27644736), (6, 23037280), (7, 19746240), (8, 17277960), (10, 13822368), (12, 11518640), (14, 9873120), (15, 9214912), (16, 8638980), (20, 6911184), (21, 6582080), (24, 5759320), (28, 4936560), (30, 4607456), (32, 4319490), (35, 3949248), (40, 3455592), (42, 3291040), (48, 2879660), (56, 2468280), (60, 2303728), (64, 2159745), (67, 2063040), (70, 1974624), (80, 1727796), (84, 1645520), (96, 1439830), (105, 1316416), (112, 1234140), (120, 1151864), (134, 1031520), (140, 987312), (160, 863898), (168, 822760), (192, 719915), (201, 687680), (210, 658208), (224, 617070), (240, 575932), (268, 515760), (280, 493656), (307, 450240), (320, 431949), (335, 412608), (336, 411380), (402, 343840), (420, 329104), (448, 308535), (469, 294720), (480, 287966), (536, 257880), (560, 246828), (614, 225120), (670, 206304), (672, 205690), (804, 171920), (840, 164552), (921, 150080), (938, 147360), (960, 143983), (1005, 137536), (1072, 128940), (1120, 123414), (1228, 112560), (1340, 103152), (1344, 102845), (1407, 98240), (1535, 90048), (1608, 85960), (1680, 82276), (1842, 75040), (1876, 73680), (2010, 68768), (2144, 64470), (2149, 64320), (2240, 61707), (2345, 58944), (2456, 56280), (2680, 51576), (2814, 49120), (3070, 45024), (3216, 42980), (3360, 41138), (3684, 37520), (3752, 36840), (4020, 34384), (4288, 32235), (4298, 32160), (4605, 30016), (4690, 29472), (4912, 28140), (5360, 25788), (5628, 24560), (6140, 22512), (6432, 21490), (6447, 21440), (6720, 20569), (7035, 19648), (7368, 18760), (7504, 18420), (8040, 17192), (8596, 16080), (9210, 15008), (9380, 14736), (9824, 14070), (10720, 12894), (10745, 12864), (11256, 12280)]