9891709440

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{1287983}}^1$

素因数の和:1288009

約数の個数: 80

約数和(自身を含む): 31622583168

約数和(自身を除く): 21730873728

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 512, 640, 768, 960, 1280, 1536, 1920, 2560, 3840, 7680, 1287983, 2575966, 3863949, 5151932, 6439915, 7727898, 10303864, 12879830, 15455796, 19319745, 20607728, 25759660, 30911592, 38639490, 41215456, 51519320, 61823184, 77278980, 82430912, 103038640, 123646368, 154557960, 164861824, 206077280, 247292736, 309115920, 329723648, 412154560, 494585472, 618231840, 659447296, 824309120, 989170944, 1236463680, 1648618240, 1978341888, 2472927360, 3297236480, 4945854720, 9891709440]

約数ペア:

[(1, 9891709440), (2, 4945854720), (3, 3297236480), (4, 2472927360), (5, 1978341888), (6, 1648618240), (8, 1236463680), (10, 989170944), (12, 824309120), (15, 659447296), (16, 618231840), (20, 494585472), (24, 412154560), (30, 329723648), (32, 309115920), (40, 247292736), (48, 206077280), (60, 164861824), (64, 154557960), (80, 123646368), (96, 103038640), (120, 82430912), (128, 77278980), (160, 61823184), (192, 51519320), (240, 41215456), (256, 38639490), (320, 30911592), (384, 25759660), (480, 20607728), (512, 19319745), (640, 15455796), (768, 12879830), (960, 10303864), (1280, 7727898), (1536, 6439915), (1920, 5151932), (2560, 3863949), (3840, 2575966), (7680, 1287983)]