409972640

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{311}}^1$

素因数の和:451

約数の個数: 192

約数和(自身を含む): 1222760448

約数和(自身を除く): 812787808

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 70, 77, 80, 88, 107, 110, 112, 140, 154, 160, 176, 214, 220, 224, 280, 308, 311, 352, 385, 428, 440, 535, 560, 616, 622, 749, 770, 856, 880, 1070, 1120, 1177, 1232, 1244, 1498, 1540, 1555, 1712, 1760, 2140, 2177, 2354, 2464, 2488, 2996, 3080, 3110, 3421, 3424, 3745, 4280, 4354, 4708, 4976, 5885, 5992, 6160, 6220, 6842, 7490, 8239, 8560, 8708, 9416, 9952, 10885, 11770, 11984, 12320, 12440, 13684, 14980, 16478, 17105, 17120, 17416, 18832, 21770, 23540, 23947, 23968, 24880, 27368, 29960, 32956, 33277, 34210, 34832, 37664, 41195, 43540, 47080, 47894, 49760, 54736, 59920, 65912, 66554, 68420, 69664, 82390, 87080, 94160, 95788, 109472, 119735, 119840, 131824, 133108, 136840, 164780, 166385, 174160, 188320, 191576, 232939, 239470, 263648, 266216, 273680, 329560, 332770, 348320, 366047, 383152, 465878, 478940, 532432, 547360, 659120, 665540, 732094, 766304, 931756, 957880, 1064864, 1164695, 1318240, 1331080, 1464188, 1830235, 1863512, 1915760, 2329390, 2562329, 2662160, 2928376, 3660470, 3727024, 3831520, 4658780, 5124658, 5324320, 5856752, 7320940, 7454048, 9317560, 10249316, 11713504, 12811645, 14641880, 18635120, 20498632, 25623290, 29283760, 37270240, 40997264, 51246580, 58567520, 81994528, 102493160, 204986320, 409972640]

約数ペア:

[(1, 409972640), (2, 204986320), (4, 102493160), (5, 81994528), (7, 58567520), (8, 51246580), (10, 40997264), (11, 37270240), (14, 29283760), (16, 25623290), (20, 20498632), (22, 18635120), (28, 14641880), (32, 12811645), (35, 11713504), (40, 10249316), (44, 9317560), (55, 7454048), (56, 7320940), (70, 5856752), (77, 5324320), (80, 5124658), (88, 4658780), (107, 3831520), (110, 3727024), (112, 3660470), (140, 2928376), (154, 2662160), (160, 2562329), (176, 2329390), (214, 1915760), (220, 1863512), (224, 1830235), (280, 1464188), (308, 1331080), (311, 1318240), (352, 1164695), (385, 1064864), (428, 957880), (440, 931756), (535, 766304), (560, 732094), (616, 665540), (622, 659120), (749, 547360), (770, 532432), (856, 478940), (880, 465878), (1070, 383152), (1120, 366047), (1177, 348320), (1232, 332770), (1244, 329560), (1498, 273680), (1540, 266216), (1555, 263648), (1712, 239470), (1760, 232939), (2140, 191576), (2177, 188320), (2354, 174160), (2464, 166385), (2488, 164780), (2996, 136840), (3080, 133108), (3110, 131824), (3421, 119840), (3424, 119735), (3745, 109472), (4280, 95788), (4354, 94160), (4708, 87080), (4976, 82390), (5885, 69664), (5992, 68420), (6160, 66554), (6220, 65912), (6842, 59920), (7490, 54736), (8239, 49760), (8560, 47894), (8708, 47080), (9416, 43540), (9952, 41195), (10885, 37664), (11770, 34832), (11984, 34210), (12320, 33277), (12440, 32956), (13684, 29960), (14980, 27368), (16478, 24880), (17105, 23968), (17120, 23947), (17416, 23540), (18832, 21770)]