2271316040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{271}}^1\times {\mathrm{809}}^1$

素因数の和:1135

約数の個数: 128

約数和(自身を含む): 6027955200

約数和(自身を除く): 3756639160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 37, 40, 56, 70, 74, 140, 148, 185, 259, 271, 280, 296, 370, 518, 542, 740, 809, 1036, 1084, 1295, 1355, 1480, 1618, 1897, 2072, 2168, 2590, 2710, 3236, 3794, 4045, 5180, 5420, 5663, 6472, 7588, 8090, 9485, 10027, 10360, 10840, 11326, 15176, 16180, 18970, 20054, 22652, 28315, 29933, 32360, 37940, 40108, 45304, 50135, 56630, 59866, 70189, 75880, 80216, 100270, 113260, 119732, 140378, 149665, 200540, 209531, 219239, 226520, 239464, 280756, 299330, 350945, 401080, 419062, 438478, 561512, 598660, 701890, 838124, 876956, 1047655, 1096195, 1197320, 1403780, 1534673, 1676248, 1753912, 2095310, 2192390, 2807560, 3069346, 4190620, 4384780, 6138692, 7673365, 8111843, 8381240, 8769560, 12277384, 15346730, 16223686, 30693460, 32447372, 40559215, 56782901, 61386920, 64894744, 81118430, 113565802, 162236860, 227131604, 283914505, 324473720, 454263208, 567829010, 1135658020, 2271316040]

約数ペア:

[(1, 2271316040), (2, 1135658020), (4, 567829010), (5, 454263208), (7, 324473720), (8, 283914505), (10, 227131604), (14, 162236860), (20, 113565802), (28, 81118430), (35, 64894744), (37, 61386920), (40, 56782901), (56, 40559215), (70, 32447372), (74, 30693460), (140, 16223686), (148, 15346730), (185, 12277384), (259, 8769560), (271, 8381240), (280, 8111843), (296, 7673365), (370, 6138692), (518, 4384780), (542, 4190620), (740, 3069346), (809, 2807560), (1036, 2192390), (1084, 2095310), (1295, 1753912), (1355, 1676248), (1480, 1534673), (1618, 1403780), (1897, 1197320), (2072, 1096195), (2168, 1047655), (2590, 876956), (2710, 838124), (3236, 701890), (3794, 598660), (4045, 561512), (5180, 438478), (5420, 419062), (5663, 401080), (6472, 350945), (7588, 299330), (8090, 280756), (9485, 239464), (10027, 226520), (10360, 219239), (10840, 209531), (11326, 200540), (15176, 149665), (16180, 140378), (18970, 119732), (20054, 113260), (22652, 100270), (28315, 80216), (29933, 75880), (32360, 70189), (37940, 59866), (40108, 56630), (45304, 50135)]