854561280

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{111271}}^1$

素因数の和:111297

約数の個数: 80

約数和(自身を含む): 2731950144

約数和(自身を除く): 1877388864

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, 111271, 222542, 333813, 445084, 556355, 667626, 890168, 1112710, 1335252, 1669065, 1780336, 2225420, 2670504, 3338130, 3560672, 4450840, 5341008, 6676260, 7121344, 8901680, 10682016, 13352520, 14242688, 17803360, 21364032, 26705040, 28485376, 35606720, 42728064, 53410080, 56970752, 71213440, 85456128, 106820160, 142426880, 170912256, 213640320, 284853760, 427280640, 854561280]

約数ペア:

[(1, 854561280), (2, 427280640), (3, 284853760), (4, 213640320), (5, 170912256), (6, 142426880), (8, 106820160), (10, 85456128), (12, 71213440), (15, 56970752), (16, 53410080), (20, 42728064), (24, 35606720), (30, 28485376), (32, 26705040), (40, 21364032), (48, 17803360), (60, 14242688), (64, 13352520), (80, 10682016), (96, 8901680), (120, 7121344), (128, 6676260), (160, 5341008), (192, 4450840), (240, 3560672), (256, 3338130), (320, 2670504), (384, 2225420), (480, 1780336), (512, 1669065), (640, 1335252), (768, 1112710), (960, 890168), (1280, 667626), (1536, 556355), (1920, 445084), (2560, 333813), (3840, 222542), (7680, 111271)]