28462080

素因数分解:

$2^{10}\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1$

素因数の和:154

約数の個数: 176

約数和(自身を含む): 97273440

約数和(自身を除く): 68811360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 64, 68, 80, 85, 96, 102, 109, 120, 128, 136, 160, 170, 192, 204, 218, 240, 255, 256, 272, 320, 327, 340, 384, 408, 436, 480, 510, 512, 544, 545, 640, 654, 680, 768, 816, 872, 960, 1020, 1024, 1088, 1090, 1280, 1308, 1360, 1536, 1632, 1635, 1744, 1853, 1920, 2040, 2176, 2180, 2560, 2616, 2720, 3072, 3264, 3270, 3488, 3706, 3840, 4080, 4352, 4360, 5120, 5232, 5440, 5559, 6528, 6540, 6976, 7412, 7680, 8160, 8704, 8720, 9265, 10464, 10880, 11118, 13056, 13080, 13952, 14824, 15360, 16320, 17408, 17440, 18530, 20928, 21760, 22236, 26112, 26160, 27795, 27904, 29648, 32640, 34880, 37060, 41856, 43520, 44472, 52224, 52320, 55590, 55808, 59296, 65280, 69760, 74120, 83712, 87040, 88944, 104640, 111180, 111616, 118592, 130560, 139520, 148240, 167424, 177888, 209280, 222360, 237184, 261120, 279040, 296480, 334848, 355776, 418560, 444720, 474368, 558080, 592960, 711552, 837120, 889440, 948736, 1185920, 1423104, 1674240, 1778880, 1897472, 2371840, 2846208, 3557760, 4743680, 5692416, 7115520, 9487360, 14231040, 28462080]

約数ペア:

[(1, 28462080), (2, 14231040), (3, 9487360), (4, 7115520), (5, 5692416), (6, 4743680), (8, 3557760), (10, 2846208), (12, 2371840), (15, 1897472), (16, 1778880), (17, 1674240), (20, 1423104), (24, 1185920), (30, 948736), (32, 889440), (34, 837120), (40, 711552), (48, 592960), (51, 558080), (60, 474368), (64, 444720), (68, 418560), (80, 355776), (85, 334848), (96, 296480), (102, 279040), (109, 261120), (120, 237184), (128, 222360), (136, 209280), (160, 177888), (170, 167424), (192, 148240), (204, 139520), (218, 130560), (240, 118592), (255, 111616), (256, 111180), (272, 104640), (320, 88944), (327, 87040), (340, 83712), (384, 74120), (408, 69760), (436, 65280), (480, 59296), (510, 55808), (512, 55590), (544, 52320), (545, 52224), (640, 44472), (654, 43520), (680, 41856), (768, 37060), (816, 34880), (872, 32640), (960, 29648), (1020, 27904), (1024, 27795), (1088, 26160), (1090, 26112), (1280, 22236), (1308, 21760), (1360, 20928), (1536, 18530), (1632, 17440), (1635, 17408), (1744, 16320), (1853, 15360), (1920, 14824), (2040, 13952), (2176, 13080), (2180, 13056), (2560, 11118), (2616, 10880), (2720, 10464), (3072, 9265), (3264, 8720), (3270, 8704), (3488, 8160), (3706, 7680), (3840, 7412), (4080, 6976), (4352, 6540), (4360, 6528), (5120, 5559), (5232, 5440)]