293898880

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{383}}^1$

素因数の和:522

約数の個数: 128

約数和(自身を含む): 775526400

約数和(自身を除く): 481627520

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 109, 110, 128, 160, 176, 218, 220, 320, 352, 383, 436, 440, 545, 640, 704, 766, 872, 880, 1090, 1199, 1408, 1532, 1744, 1760, 1915, 2180, 2398, 3064, 3488, 3520, 3830, 4213, 4360, 4796, 5995, 6128, 6976, 7040, 7660, 8426, 8720, 9592, 11990, 12256, 13952, 15320, 16852, 17440, 19184, 21065, 23980, 24512, 30640, 33704, 34880, 38368, 41747, 42130, 47960, 49024, 61280, 67408, 69760, 76736, 83494, 84260, 95920, 122560, 134816, 153472, 166988, 168520, 191840, 208735, 245120, 269632, 333976, 337040, 383680, 417470, 459217, 539264, 667952, 674080, 767360, 834940, 918434, 1335904, 1348160, 1669880, 1836868, 2296085, 2671808, 2696320, 3339760, 3673736, 4592170, 5343616, 6679520, 7347472, 9184340, 13359040, 14694944, 18368680, 26718080, 29389888, 36737360, 58779776, 73474720, 146949440, 293898880]

約数ペア:

[(1, 293898880), (2, 146949440), (4, 73474720), (5, 58779776), (8, 36737360), (10, 29389888), (11, 26718080), (16, 18368680), (20, 14694944), (22, 13359040), (32, 9184340), (40, 7347472), (44, 6679520), (55, 5343616), (64, 4592170), (80, 3673736), (88, 3339760), (109, 2696320), (110, 2671808), (128, 2296085), (160, 1836868), (176, 1669880), (218, 1348160), (220, 1335904), (320, 918434), (352, 834940), (383, 767360), (436, 674080), (440, 667952), (545, 539264), (640, 459217), (704, 417470), (766, 383680), (872, 337040), (880, 333976), (1090, 269632), (1199, 245120), (1408, 208735), (1532, 191840), (1744, 168520), (1760, 166988), (1915, 153472), (2180, 134816), (2398, 122560), (3064, 95920), (3488, 84260), (3520, 83494), (3830, 76736), (4213, 69760), (4360, 67408), (4796, 61280), (5995, 49024), (6128, 47960), (6976, 42130), (7040, 41747), (7660, 38368), (8426, 34880), (8720, 33704), (9592, 30640), (11990, 24512), (12256, 23980), (13952, 21065), (15320, 19184), (16852, 17440)]