404819520

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{563}}^1$

素因数の和:697

約数の個数: 224

約数和(自身を含む): 1485278208

約数和(自身を除く): 1080458688

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, 70, 80, 84, 96, 105, 107, 112, 120, 140, 160, 168, 192, 210, 214, 224, 240, 280, 320, 321, 336, 420, 428, 448, 480, 535, 560, 563, 642, 672, 749, 840, 856, 960, 1070, 1120, 1126, 1284, 1344, 1498, 1605, 1680, 1689, 1712, 2140, 2240, 2247, 2252, 2568, 2815, 2996, 3210, 3360, 3378, 3424, 3745, 3941, 4280, 4494, 4504, 5136, 5630, 5992, 6420, 6720, 6756, 6848, 7490, 7882, 8445, 8560, 8988, 9008, 10272, 11235, 11260, 11823, 11984, 12840, 13512, 14980, 15764, 16890, 17120, 17976, 18016, 19705, 20544, 22470, 22520, 23646, 23968, 25680, 27024, 29960, 31528, 33780, 34240, 35952, 36032, 39410, 44940, 45040, 47292, 47936, 51360, 54048, 59115, 59920, 60241, 63056, 67560, 71904, 78820, 89880, 90080, 94584, 102720, 108096, 118230, 119840, 120482, 126112, 135120, 143808, 157640, 179760, 180160, 180723, 189168, 236460, 239680, 240964, 252224, 270240, 301205, 315280, 359520, 361446, 378336, 421687, 472920, 481928, 540480, 602410, 630560, 719040, 722892, 756672, 843374, 903615, 945840, 963856, 1204820, 1261120, 1265061, 1445784, 1686748, 1807230, 1891680, 1927712, 2108435, 2409640, 2530122, 2891568, 3373496, 3614460, 3783360, 3855424, 4216870, 4819280, 5060244, 5783136, 6325305, 6746992, 7228920, 8433740, 9638560, 10120488, 11566272, 12650610, 13493984, 14457840, 16867480, 19277120, 20240976, 25301220, 26987968, 28915680, 33734960, 40481952, 50602440, 57831360, 67469920, 80963904, 101204880, 134939840, 202409760, 404819520]

約数ペア:

[(1, 404819520), (2, 202409760), (3, 134939840), (4, 101204880), (5, 80963904), (6, 67469920), (7, 57831360), (8, 50602440), (10, 40481952), (12, 33734960), (14, 28915680), (15, 26987968), (16, 25301220), (20, 20240976), (21, 19277120), (24, 16867480), (28, 14457840), (30, 13493984), (32, 12650610), (35, 11566272), (40, 10120488), (42, 9638560), (48, 8433740), (56, 7228920), (60, 6746992), (64, 6325305), (70, 5783136), (80, 5060244), (84, 4819280), (96, 4216870), (105, 3855424), (107, 3783360), (112, 3614460), (120, 3373496), (140, 2891568), (160, 2530122), (168, 2409640), (192, 2108435), (210, 1927712), (214, 1891680), (224, 1807230), (240, 1686748), (280, 1445784), (320, 1265061), (321, 1261120), (336, 1204820), (420, 963856), (428, 945840), (448, 903615), (480, 843374), (535, 756672), (560, 722892), (563, 719040), (642, 630560), (672, 602410), (749, 540480), (840, 481928), (856, 472920), (960, 421687), (1070, 378336), (1120, 361446), (1126, 359520), (1284, 315280), (1344, 301205), (1498, 270240), (1605, 252224), (1680, 240964), (1689, 239680), (1712, 236460), (2140, 189168), (2240, 180723), (2247, 180160), (2252, 179760), (2568, 157640), (2815, 143808), (2996, 135120), (3210, 126112), (3360, 120482), (3378, 119840), (3424, 118230), (3745, 108096), (3941, 102720), (4280, 94584), (4494, 90080), (4504, 89880), (5136, 78820), (5630, 71904), (5992, 67560), (6420, 63056), (6720, 60241), (6756, 59920), (6848, 59115), (7490, 54048), (7882, 51360), (8445, 47936), (8560, 47292), (8988, 45040), (9008, 44940), (10272, 39410), (11235, 36032), (11260, 35952), (11823, 34240), (11984, 33780), (12840, 31528), (13512, 29960), (14980, 27024), (15764, 25680), (16890, 23968), (17120, 23646), (17976, 22520), (18016, 22470), (19705, 20544)]