405355680

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{12239}}^1$

素因数の和:12283

約数の個数: 144

約数和(自身を含む): 1443536640

約数和(自身を除く): 1038180960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 32, 36, 40, 45, 46, 48, 60, 69, 72, 80, 90, 92, 96, 115, 120, 138, 144, 160, 180, 184, 207, 230, 240, 276, 288, 345, 360, 368, 414, 460, 480, 552, 690, 720, 736, 828, 920, 1035, 1104, 1380, 1440, 1656, 1840, 2070, 2208, 2760, 3312, 3680, 4140, 5520, 6624, 8280, 11040, 12239, 16560, 24478, 33120, 36717, 48956, 61195, 73434, 97912, 110151, 122390, 146868, 183585, 195824, 220302, 244780, 281497, 293736, 367170, 391648, 440604, 489560, 550755, 562994, 587472, 734340, 844491, 881208, 979120, 1101510, 1125988, 1174944, 1407485, 1468680, 1688982, 1762416, 1958240, 2203020, 2251976, 2533473, 2814970, 2937360, 3377964, 3524832, 4222455, 4406040, 4503952, 5066946, 5629940, 5874720, 6755928, 8444910, 8812080, 9007904, 10133892, 11259880, 12667365, 13511856, 16889820, 17624160, 20267784, 22519760, 25334730, 27023712, 33779640, 40535568, 45039520, 50669460, 67559280, 81071136, 101338920, 135118560, 202677840, 405355680]

約数ペア:

[(1, 405355680), (2, 202677840), (3, 135118560), (4, 101338920), (5, 81071136), (6, 67559280), (8, 50669460), (9, 45039520), (10, 40535568), (12, 33779640), (15, 27023712), (16, 25334730), (18, 22519760), (20, 20267784), (23, 17624160), (24, 16889820), (30, 13511856), (32, 12667365), (36, 11259880), (40, 10133892), (45, 9007904), (46, 8812080), (48, 8444910), (60, 6755928), (69, 5874720), (72, 5629940), (80, 5066946), (90, 4503952), (92, 4406040), (96, 4222455), (115, 3524832), (120, 3377964), (138, 2937360), (144, 2814970), (160, 2533473), (180, 2251976), (184, 2203020), (207, 1958240), (230, 1762416), (240, 1688982), (276, 1468680), (288, 1407485), (345, 1174944), (360, 1125988), (368, 1101510), (414, 979120), (460, 881208), (480, 844491), (552, 734340), (690, 587472), (720, 562994), (736, 550755), (828, 489560), (920, 440604), (1035, 391648), (1104, 367170), (1380, 293736), (1440, 281497), (1656, 244780), (1840, 220302), (2070, 195824), (2208, 183585), (2760, 146868), (3312, 122390), (3680, 110151), (4140, 97912), (5520, 73434), (6624, 61195), (8280, 48956), (11040, 36717), (12239, 33120), (16560, 24478)]