15931968720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{477577}}^1$

素因数の和:477732

約数の個数: 80

約数和(自身を含む): 49744524480

約数和(自身を除く): 33812555760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 139, 240, 278, 417, 556, 695, 834, 1112, 1390, 1668, 2085, 2224, 2780, 3336, 4170, 5560, 6672, 8340, 11120, 16680, 33360, 477577, 955154, 1432731, 1910308, 2387885, 2865462, 3820616, 4775770, 5730924, 7163655, 7641232, 9551540, 11461848, 14327310, 19103080, 22923696, 28654620, 38206160, 57309240, 66383203, 114618480, 132766406, 199149609, 265532812, 331916015, 398299218, 531065624, 663832030, 796598436, 995748045, 1062131248, 1327664060, 1593196872, 1991496090, 2655328120, 3186393744, 3982992180, 5310656240, 7965984360, 15931968720]

約数ペア:

[(1, 15931968720), (2, 7965984360), (3, 5310656240), (4, 3982992180), (5, 3186393744), (6, 2655328120), (8, 1991496090), (10, 1593196872), (12, 1327664060), (15, 1062131248), (16, 995748045), (20, 796598436), (24, 663832030), (30, 531065624), (40, 398299218), (48, 331916015), (60, 265532812), (80, 199149609), (120, 132766406), (139, 114618480), (240, 66383203), (278, 57309240), (417, 38206160), (556, 28654620), (695, 22923696), (834, 19103080), (1112, 14327310), (1390, 11461848), (1668, 9551540), (2085, 7641232), (2224, 7163655), (2780, 5730924), (3336, 4775770), (4170, 3820616), (5560, 2865462), (6672, 2387885), (8340, 1910308), (11120, 1432731), (16680, 955154), (33360, 477577)]