121721760

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{617}}^1$

素因数の和:775

約数の個数: 144

約数和(自身を含む): 419085576

約数和(自身を除く): 297363816

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 137, 144, 160, 180, 240, 274, 288, 360, 411, 480, 548, 617, 685, 720, 822, 1096, 1233, 1234, 1370, 1440, 1644, 1851, 2055, 2192, 2466, 2468, 2740, 3085, 3288, 3702, 4110, 4384, 4932, 4936, 5480, 5553, 6165, 6170, 6576, 7404, 8220, 9255, 9864, 9872, 10960, 11106, 12330, 12340, 13152, 14808, 16440, 18510, 19728, 19744, 21920, 22212, 24660, 24680, 27765, 29616, 32880, 37020, 39456, 44424, 49320, 49360, 55530, 59232, 65760, 74040, 84529, 88848, 98640, 98720, 111060, 148080, 169058, 177696, 197280, 222120, 253587, 296160, 338116, 422645, 444240, 507174, 676232, 760761, 845290, 888480, 1014348, 1267935, 1352464, 1521522, 1690580, 2028696, 2535870, 2704928, 3043044, 3381160, 3803805, 4057392, 5071740, 6086088, 6762320, 7607610, 8114784, 10143480, 12172176, 13524640, 15215220, 20286960, 24344352, 30430440, 40573920, 60860880, 121721760]

約数ペア:

[(1, 121721760), (2, 60860880), (3, 40573920), (4, 30430440), (5, 24344352), (6, 20286960), (8, 15215220), (9, 13524640), (10, 12172176), (12, 10143480), (15, 8114784), (16, 7607610), (18, 6762320), (20, 6086088), (24, 5071740), (30, 4057392), (32, 3803805), (36, 3381160), (40, 3043044), (45, 2704928), (48, 2535870), (60, 2028696), (72, 1690580), (80, 1521522), (90, 1352464), (96, 1267935), (120, 1014348), (137, 888480), (144, 845290), (160, 760761), (180, 676232), (240, 507174), (274, 444240), (288, 422645), (360, 338116), (411, 296160), (480, 253587), (548, 222120), (617, 197280), (685, 177696), (720, 169058), (822, 148080), (1096, 111060), (1233, 98720), (1234, 98640), (1370, 88848), (1440, 84529), (1644, 74040), (1851, 65760), (2055, 59232), (2192, 55530), (2466, 49360), (2468, 49320), (2740, 44424), (3085, 39456), (3288, 37020), (3702, 32880), (4110, 29616), (4384, 27765), (4932, 24680), (4936, 24660), (5480, 22212), (5553, 21920), (6165, 19744), (6170, 19728), (6576, 18510), (7404, 16440), (8220, 14808), (9255, 13152), (9864, 12340), (9872, 12330), (10960, 11106)]