28456320960

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{9880667}}^1$

素因数の和:9880690

約数の個数: 84

約数和(自身を含む): 97877897208

約数和(自身を除く): 69421576248

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 240, 288, 320, 360, 480, 576, 720, 960, 1440, 2880, 9880667, 19761334, 29642001, 39522668, 49403335, 59284002, 79045336, 88926003, 98806670, 118568004, 148210005, 158090672, 177852006, 197613340, 237136008, 296420010, 316181344, 355704012, 395226680, 444630015, 474272016, 592840020, 632362688, 711408024, 790453360, 889260030, 948544032, 1185680040, 1422816048, 1580906720, 1778520060, 1897088064, 2371360080, 2845632096, 3161813440, 3557040120, 4742720160, 5691264192, 7114080240, 9485440320, 14228160480, 28456320960]

約数ペア:

[(1, 28456320960), (2, 14228160480), (3, 9485440320), (4, 7114080240), (5, 5691264192), (6, 4742720160), (8, 3557040120), (9, 3161813440), (10, 2845632096), (12, 2371360080), (15, 1897088064), (16, 1778520060), (18, 1580906720), (20, 1422816048), (24, 1185680040), (30, 948544032), (32, 889260030), (36, 790453360), (40, 711408024), (45, 632362688), (48, 592840020), (60, 474272016), (64, 444630015), (72, 395226680), (80, 355704012), (90, 316181344), (96, 296420010), (120, 237136008), (144, 197613340), (160, 177852006), (180, 158090672), (192, 148210005), (240, 118568004), (288, 98806670), (320, 88926003), (360, 79045336), (480, 59284002), (576, 49403335), (720, 39522668), (960, 29642001), (1440, 19761334), (2880, 9880667)]