1051920

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{487}}^1$

素因数の和:509

約数の個数: 80

約数和(自身を含む): 3630720

約数和(自身を除く): 2578800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 487, 540, 720, 974, 1080, 1461, 1948, 2160, 2435, 2922, 3896, 4383, 4870, 5844, 7305, 7792, 8766, 9740, 11688, 13149, 14610, 17532, 19480, 21915, 23376, 26298, 29220, 35064, 38960, 43830, 52596, 58440, 65745, 70128, 87660, 105192, 116880, 131490, 175320, 210384, 262980, 350640, 525960, 1051920]

約数ペア:

[(1, 1051920), (2, 525960), (3, 350640), (4, 262980), (5, 210384), (6, 175320), (8, 131490), (9, 116880), (10, 105192), (12, 87660), (15, 70128), (16, 65745), (18, 58440), (20, 52596), (24, 43830), (27, 38960), (30, 35064), (36, 29220), (40, 26298), (45, 23376), (48, 21915), (54, 19480), (60, 17532), (72, 14610), (80, 13149), (90, 11688), (108, 9740), (120, 8766), (135, 7792), (144, 7305), (180, 5844), (216, 4870), (240, 4383), (270, 3896), (360, 2922), (432, 2435), (487, 2160), (540, 1948), (720, 1461), (974, 1080)]