420768

素因数分解:

$2^5\times 3^3\times {\mathrm{487}}^1$

素因数の和:506

約数の個数: 48

約数和(自身を含む): 1229760

約数和(自身を除く): 808992

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 96, 108, 144, 216, 288, 432, 487, 864, 974, 1461, 1948, 2922, 3896, 4383, 5844, 7792, 8766, 11688, 13149, 15584, 17532, 23376, 26298, 35064, 46752, 52596, 70128, 105192, 140256, 210384, 420768]

約数ペア:

[(1, 420768), (2, 210384), (3, 140256), (4, 105192), (6, 70128), (8, 52596), (9, 46752), (12, 35064), (16, 26298), (18, 23376), (24, 17532), (27, 15584), (32, 13149), (36, 11688), (48, 8766), (54, 7792), (72, 5844), (96, 4383), (108, 3896), (144, 2922), (216, 1948), (288, 1461), (432, 974), (487, 864)]