28655178480

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{39798859}}^1$

素因数の和:39798878

約数の個数: 60

約数和(自身を含む): 96233643480

約数和(自身を除く): 67578465000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 39798859, 79597718, 119396577, 159195436, 198994295, 238793154, 318390872, 358189731, 397988590, 477586308, 596982885, 636781744, 716379462, 795977180, 955172616, 1193965770, 1432758924, 1591954360, 1790948655, 1910345232, 2387931540, 2865517848, 3183908720, 3581897310, 4775863080, 5731035696, 7163794620, 9551726160, 14327589240, 28655178480]

約数ペア:

[(1, 28655178480), (2, 14327589240), (3, 9551726160), (4, 7163794620), (5, 5731035696), (6, 4775863080), (8, 3581897310), (9, 3183908720), (10, 2865517848), (12, 2387931540), (15, 1910345232), (16, 1790948655), (18, 1591954360), (20, 1432758924), (24, 1193965770), (30, 955172616), (36, 795977180), (40, 716379462), (45, 636781744), (48, 596982885), (60, 477586308), (72, 397988590), (80, 358189731), (90, 318390872), (120, 238793154), (144, 198994295), (180, 159195436), (240, 119396577), (360, 79597718), (720, 39798859)]