381736320

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{28403}}^1$

素因数の和:28432

約数の個数: 128

約数和(自身を含む): 1390659840

約数和(自身を除く): 1008923520

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, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 840, 896, 960, 1120, 1344, 1680, 1920, 2240, 2688, 3360, 4480, 6720, 13440, 28403, 56806, 85209, 113612, 142015, 170418, 198821, 227224, 284030, 340836, 397642, 426045, 454448, 568060, 596463, 681672, 795284, 852090, 908896, 994105, 1136120, 1192926, 1363344, 1590568, 1704180, 1817792, 1988210, 2272240, 2385852, 2726688, 2982315, 3181136, 3408360, 3635584, 3976420, 4544480, 4771704, 5453376, 5964630, 6362272, 6816720, 7952840, 9088960, 9543408, 10906752, 11929260, 12724544, 13633440, 15905680, 18177920, 19086816, 23858520, 25449088, 27266880, 31811360, 38173632, 47717040, 54533760, 63622720, 76347264, 95434080, 127245440, 190868160, 381736320]

約数ペア:

[(1, 381736320), (2, 190868160), (3, 127245440), (4, 95434080), (5, 76347264), (6, 63622720), (7, 54533760), (8, 47717040), (10, 38173632), (12, 31811360), (14, 27266880), (15, 25449088), (16, 23858520), (20, 19086816), (21, 18177920), (24, 15905680), (28, 13633440), (30, 12724544), (32, 11929260), (35, 10906752), (40, 9543408), (42, 9088960), (48, 7952840), (56, 6816720), (60, 6362272), (64, 5964630), (70, 5453376), (80, 4771704), (84, 4544480), (96, 3976420), (105, 3635584), (112, 3408360), (120, 3181136), (128, 2982315), (140, 2726688), (160, 2385852), (168, 2272240), (192, 1988210), (210, 1817792), (224, 1704180), (240, 1590568), (280, 1363344), (320, 1192926), (336, 1136120), (384, 994105), (420, 908896), (448, 852090), (480, 795284), (560, 681672), (640, 596463), (672, 568060), (840, 454448), (896, 426045), (960, 397642), (1120, 340836), (1344, 284030), (1680, 227224), (1920, 198821), (2240, 170418), (2688, 142015), (3360, 113612), (4480, 85209), (6720, 56806), (13440, 28403)]