330464000

素因数分解:

$2^8\times 5^3\times {\mathrm{23}}^1\times {\mathrm{449}}^1$

素因数の和:503

約数の個数: 144

約数和(自身を含む): 860932800

約数和(自身を除く): 530468800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 25, 32, 40, 46, 50, 64, 80, 92, 100, 115, 125, 128, 160, 184, 200, 230, 250, 256, 320, 368, 400, 449, 460, 500, 575, 640, 736, 800, 898, 920, 1000, 1150, 1280, 1472, 1600, 1796, 1840, 2000, 2245, 2300, 2875, 2944, 3200, 3592, 3680, 4000, 4490, 4600, 5750, 5888, 6400, 7184, 7360, 8000, 8980, 9200, 10327, 11225, 11500, 14368, 14720, 16000, 17960, 18400, 20654, 22450, 23000, 28736, 29440, 32000, 35920, 36800, 41308, 44900, 46000, 51635, 56125, 57472, 71840, 73600, 82616, 89800, 92000, 103270, 112250, 114944, 143680, 147200, 165232, 179600, 184000, 206540, 224500, 258175, 287360, 330464, 359200, 368000, 413080, 449000, 516350, 574720, 660928, 718400, 736000, 826160, 898000, 1032700, 1290875, 1321856, 1436800, 1652320, 1796000, 2065400, 2581750, 2643712, 2873600, 3304640, 3592000, 4130800, 5163500, 6609280, 7184000, 8261600, 10327000, 13218560, 14368000, 16523200, 20654000, 33046400, 41308000, 66092800, 82616000, 165232000, 330464000]

約数ペア:

[(1, 330464000), (2, 165232000), (4, 82616000), (5, 66092800), (8, 41308000), (10, 33046400), (16, 20654000), (20, 16523200), (23, 14368000), (25, 13218560), (32, 10327000), (40, 8261600), (46, 7184000), (50, 6609280), (64, 5163500), (80, 4130800), (92, 3592000), (100, 3304640), (115, 2873600), (125, 2643712), (128, 2581750), (160, 2065400), (184, 1796000), (200, 1652320), (230, 1436800), (250, 1321856), (256, 1290875), (320, 1032700), (368, 898000), (400, 826160), (449, 736000), (460, 718400), (500, 660928), (575, 574720), (640, 516350), (736, 449000), (800, 413080), (898, 368000), (920, 359200), (1000, 330464), (1150, 287360), (1280, 258175), (1472, 224500), (1600, 206540), (1796, 184000), (1840, 179600), (2000, 165232), (2245, 147200), (2300, 143680), (2875, 114944), (2944, 112250), (3200, 103270), (3592, 92000), (3680, 89800), (4000, 82616), (4490, 73600), (4600, 71840), (5750, 57472), (5888, 56125), (6400, 51635), (7184, 46000), (7360, 44900), (8000, 41308), (8980, 36800), (9200, 35920), (10327, 32000), (11225, 29440), (11500, 28736), (14368, 23000), (14720, 22450), (16000, 20654), (17960, 18400)]