768543720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{409}}^1\times {\mathrm{2237}}^1$

素因数の和:2667

約数の個数: 128

約数和(自身を含む): 2642630400

約数和(自身を除く): 1874086680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 409, 420, 818, 840, 1227, 1636, 2045, 2237, 2454, 2863, 3272, 4090, 4474, 4908, 5726, 6135, 6711, 8180, 8589, 8948, 9816, 11185, 11452, 12270, 13422, 14315, 15659, 16360, 17178, 17896, 22370, 22904, 24540, 26844, 28630, 31318, 33555, 34356, 42945, 44740, 46977, 49080, 53688, 57260, 62636, 67110, 68712, 78295, 85890, 89480, 93954, 114520, 125272, 134220, 156590, 171780, 187908, 234885, 268440, 313180, 343560, 375816, 469770, 626360, 914933, 939540, 1829866, 1879080, 2744799, 3659732, 4574665, 5489598, 6404531, 7319464, 9149330, 10979196, 12809062, 13723995, 18298660, 19213593, 21958392, 25618124, 27447990, 32022655, 36597320, 38427186, 51236248, 54895980, 64045310, 76854372, 96067965, 109791960, 128090620, 153708744, 192135930, 256181240, 384271860, 768543720]

約数ペア:

[(1, 768543720), (2, 384271860), (3, 256181240), (4, 192135930), (5, 153708744), (6, 128090620), (7, 109791960), (8, 96067965), (10, 76854372), (12, 64045310), (14, 54895980), (15, 51236248), (20, 38427186), (21, 36597320), (24, 32022655), (28, 27447990), (30, 25618124), (35, 21958392), (40, 19213593), (42, 18298660), (56, 13723995), (60, 12809062), (70, 10979196), (84, 9149330), (105, 7319464), (120, 6404531), (140, 5489598), (168, 4574665), (210, 3659732), (280, 2744799), (409, 1879080), (420, 1829866), (818, 939540), (840, 914933), (1227, 626360), (1636, 469770), (2045, 375816), (2237, 343560), (2454, 313180), (2863, 268440), (3272, 234885), (4090, 187908), (4474, 171780), (4908, 156590), (5726, 134220), (6135, 125272), (6711, 114520), (8180, 93954), (8589, 89480), (8948, 85890), (9816, 78295), (11185, 68712), (11452, 67110), (12270, 62636), (13422, 57260), (14315, 53688), (15659, 49080), (16360, 46977), (17178, 44740), (17896, 42945), (22370, 34356), (22904, 33555), (24540, 31318), (26844, 28630)]