391509440

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{9199}}^1$

素因数の和:9242

約数の個数: 112

約数和(自身を含む): 1121664000

約数和(自身を除く): 730154560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 56, 64, 70, 76, 80, 95, 112, 133, 140, 152, 160, 190, 224, 266, 280, 304, 320, 380, 448, 532, 560, 608, 665, 760, 1064, 1120, 1216, 1330, 1520, 2128, 2240, 2660, 3040, 4256, 5320, 6080, 8512, 9199, 10640, 18398, 21280, 36796, 42560, 45995, 64393, 73592, 91990, 128786, 147184, 174781, 183980, 257572, 294368, 321965, 349562, 367960, 515144, 588736, 643930, 699124, 735920, 873905, 1030288, 1223467, 1287860, 1398248, 1471840, 1747810, 2060576, 2446934, 2575720, 2796496, 2943680, 3495620, 4121152, 4893868, 5151440, 5592992, 6117335, 6991240, 9787736, 10302880, 11185984, 12234670, 13982480, 19575472, 20605760, 24469340, 27964960, 39150944, 48938680, 55929920, 78301888, 97877360, 195754720, 391509440]

約数ペア:

[(1, 391509440), (2, 195754720), (4, 97877360), (5, 78301888), (7, 55929920), (8, 48938680), (10, 39150944), (14, 27964960), (16, 24469340), (19, 20605760), (20, 19575472), (28, 13982480), (32, 12234670), (35, 11185984), (38, 10302880), (40, 9787736), (56, 6991240), (64, 6117335), (70, 5592992), (76, 5151440), (80, 4893868), (95, 4121152), (112, 3495620), (133, 2943680), (140, 2796496), (152, 2575720), (160, 2446934), (190, 2060576), (224, 1747810), (266, 1471840), (280, 1398248), (304, 1287860), (320, 1223467), (380, 1030288), (448, 873905), (532, 735920), (560, 699124), (608, 643930), (665, 588736), (760, 515144), (1064, 367960), (1120, 349562), (1216, 321965), (1330, 294368), (1520, 257572), (2128, 183980), (2240, 174781), (2660, 147184), (3040, 128786), (4256, 91990), (5320, 73592), (6080, 64393), (8512, 45995), (9199, 42560), (10640, 36796), (18398, 21280)]