395937720

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{122203}}^1$

素因数の和:122226

約数の個数: 80

約数和(自身を含む): 1330801560

約数和(自身を除く): 934863840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 810, 1080, 1620, 3240, 122203, 244406, 366609, 488812, 611015, 733218, 977624, 1099827, 1222030, 1466436, 1833045, 2199654, 2444060, 2932872, 3299481, 3666090, 4399308, 4888120, 5499135, 6598962, 7332180, 8798616, 9898443, 10998270, 13197924, 14664360, 16497405, 19796886, 21996540, 26395848, 32994810, 39593772, 43993080, 49492215, 65989620, 79187544, 98984430, 131979240, 197968860, 395937720]

約数ペア:

[(1, 395937720), (2, 197968860), (3, 131979240), (4, 98984430), (5, 79187544), (6, 65989620), (8, 49492215), (9, 43993080), (10, 39593772), (12, 32994810), (15, 26395848), (18, 21996540), (20, 19796886), (24, 16497405), (27, 14664360), (30, 13197924), (36, 10998270), (40, 9898443), (45, 8798616), (54, 7332180), (60, 6598962), (72, 5499135), (81, 4888120), (90, 4399308), (108, 3666090), (120, 3299481), (135, 2932872), (162, 2444060), (180, 2199654), (216, 1833045), (270, 1466436), (324, 1222030), (360, 1099827), (405, 977624), (540, 733218), (648, 611015), (810, 488812), (1080, 366609), (1620, 244406), (3240, 122203)]