320027520

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{7247}}^1$

素因数の和:7292

約数の個数: 128

約数和(自身を含む): 1064586240

約数和(自身を除く): 744558720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 64, 69, 80, 92, 96, 115, 120, 128, 138, 160, 184, 192, 230, 240, 276, 320, 345, 368, 384, 460, 480, 552, 640, 690, 736, 920, 960, 1104, 1380, 1472, 1840, 1920, 2208, 2760, 2944, 3680, 4416, 5520, 7247, 7360, 8832, 11040, 14494, 14720, 21741, 22080, 28988, 36235, 43482, 44160, 57976, 72470, 86964, 108705, 115952, 144940, 166681, 173928, 217410, 231904, 289880, 333362, 347856, 434820, 463808, 500043, 579760, 666724, 695712, 833405, 869640, 927616, 1000086, 1159520, 1333448, 1391424, 1666810, 1739280, 2000172, 2319040, 2500215, 2666896, 2782848, 3333620, 3478560, 4000344, 4638080, 5000430, 5333792, 6667240, 6957120, 8000688, 10000860, 10667584, 13334480, 13914240, 16001376, 20001720, 21335168, 26668960, 32002752, 40003440, 53337920, 64005504, 80006880, 106675840, 160013760, 320027520]

約数ペア:

[(1, 320027520), (2, 160013760), (3, 106675840), (4, 80006880), (5, 64005504), (6, 53337920), (8, 40003440), (10, 32002752), (12, 26668960), (15, 21335168), (16, 20001720), (20, 16001376), (23, 13914240), (24, 13334480), (30, 10667584), (32, 10000860), (40, 8000688), (46, 6957120), (48, 6667240), (60, 5333792), (64, 5000430), (69, 4638080), (80, 4000344), (92, 3478560), (96, 3333620), (115, 2782848), (120, 2666896), (128, 2500215), (138, 2319040), (160, 2000172), (184, 1739280), (192, 1666810), (230, 1391424), (240, 1333448), (276, 1159520), (320, 1000086), (345, 927616), (368, 869640), (384, 833405), (460, 695712), (480, 666724), (552, 579760), (640, 500043), (690, 463808), (736, 434820), (920, 347856), (960, 333362), (1104, 289880), (1380, 231904), (1472, 217410), (1840, 173928), (1920, 166681), (2208, 144940), (2760, 115952), (2944, 108705), (3680, 86964), (4416, 72470), (5520, 57976), (7247, 44160), (7360, 43482), (8832, 36235), (11040, 28988), (14494, 22080), (14720, 21741)]