409313280

素因数分解:

$2^{13}\times 3^1\times 5^1\times {\mathrm{3331}}^1$

素因数の和:3365

約数の個数: 112

約数和(自身を含む): 1310115744

約数和(自身を除く): 900802464

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, 1024, 1280, 1536, 1920, 2048, 2560, 3072, 3331, 3840, 4096, 5120, 6144, 6662, 7680, 8192, 9993, 10240, 12288, 13324, 15360, 16655, 19986, 20480, 24576, 26648, 30720, 33310, 39972, 40960, 49965, 53296, 61440, 66620, 79944, 99930, 106592, 122880, 133240, 159888, 199860, 213184, 266480, 319776, 399720, 426368, 532960, 639552, 799440, 852736, 1065920, 1279104, 1598880, 1705472, 2131840, 2558208, 3197760, 3410944, 4263680, 5116416, 6395520, 6821888, 8527360, 10232832, 12791040, 13643776, 17054720, 20465664, 25582080, 27287552, 34109440, 40931328, 51164160, 68218880, 81862656, 102328320, 136437760, 204656640, 409313280]

約数ペア:

[(1, 409313280), (2, 204656640), (3, 136437760), (4, 102328320), (5, 81862656), (6, 68218880), (8, 51164160), (10, 40931328), (12, 34109440), (15, 27287552), (16, 25582080), (20, 20465664), (24, 17054720), (30, 13643776), (32, 12791040), (40, 10232832), (48, 8527360), (60, 6821888), (64, 6395520), (80, 5116416), (96, 4263680), (120, 3410944), (128, 3197760), (160, 2558208), (192, 2131840), (240, 1705472), (256, 1598880), (320, 1279104), (384, 1065920), (480, 852736), (512, 799440), (640, 639552), (768, 532960), (960, 426368), (1024, 399720), (1280, 319776), (1536, 266480), (1920, 213184), (2048, 199860), (2560, 159888), (3072, 133240), (3331, 122880), (3840, 106592), (4096, 99930), (5120, 79944), (6144, 66620), (6662, 61440), (7680, 53296), (8192, 49965), (9993, 40960), (10240, 39972), (12288, 33310), (13324, 30720), (15360, 26648), (16655, 24576), (19986, 20480)]