318772020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{281}}^1$

素因数の和:410

約数の個数: 192

約数和(自身を含む): 1065770496

約数和(自身を除く): 746998476

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 37, 42, 60, 70, 73, 74, 84, 105, 111, 140, 146, 148, 185, 210, 219, 222, 259, 281, 292, 365, 370, 420, 438, 444, 511, 518, 555, 562, 730, 740, 777, 843, 876, 1022, 1036, 1095, 1110, 1124, 1295, 1405, 1460, 1533, 1554, 1686, 1967, 2044, 2190, 2220, 2555, 2590, 2701, 2810, 3066, 3108, 3372, 3885, 3934, 4215, 4380, 5110, 5180, 5402, 5620, 5901, 6132, 7665, 7770, 7868, 8103, 8430, 9835, 10220, 10397, 10804, 11802, 13505, 15330, 15540, 16206, 16860, 18907, 19670, 20513, 20794, 23604, 27010, 29505, 30660, 31191, 32412, 37814, 39340, 40515, 41026, 41588, 51985, 54020, 56721, 59010, 61539, 62382, 72779, 75628, 81030, 82052, 94535, 102565, 103970, 113442, 118020, 123078, 124764, 143591, 145558, 155955, 162060, 189070, 205130, 207940, 218337, 226884, 246156, 283605, 287182, 291116, 307695, 311910, 363895, 378140, 410260, 430773, 436674, 567210, 574364, 615390, 623820, 717955, 727790, 758981, 861546, 873348, 1091685, 1134420, 1230780, 1435910, 1455580, 1517962, 1723092, 2153865, 2183370, 2276943, 2871820, 3035924, 3794905, 4307730, 4366740, 4553886, 5312867, 7589810, 8615460, 9107772, 10625734, 11384715, 15179620, 15938601, 21251468, 22769430, 26564335, 31877202, 45538860, 53128670, 63754404, 79693005, 106257340, 159386010, 318772020]

約数ペア:

[(1, 318772020), (2, 159386010), (3, 106257340), (4, 79693005), (5, 63754404), (6, 53128670), (7, 45538860), (10, 31877202), (12, 26564335), (14, 22769430), (15, 21251468), (20, 15938601), (21, 15179620), (28, 11384715), (30, 10625734), (35, 9107772), (37, 8615460), (42, 7589810), (60, 5312867), (70, 4553886), (73, 4366740), (74, 4307730), (84, 3794905), (105, 3035924), (111, 2871820), (140, 2276943), (146, 2183370), (148, 2153865), (185, 1723092), (210, 1517962), (219, 1455580), (222, 1435910), (259, 1230780), (281, 1134420), (292, 1091685), (365, 873348), (370, 861546), (420, 758981), (438, 727790), (444, 717955), (511, 623820), (518, 615390), (555, 574364), (562, 567210), (730, 436674), (740, 430773), (777, 410260), (843, 378140), (876, 363895), (1022, 311910), (1036, 307695), (1095, 291116), (1110, 287182), (1124, 283605), (1295, 246156), (1405, 226884), (1460, 218337), (1533, 207940), (1554, 205130), (1686, 189070), (1967, 162060), (2044, 155955), (2190, 145558), (2220, 143591), (2555, 124764), (2590, 123078), (2701, 118020), (2810, 113442), (3066, 103970), (3108, 102565), (3372, 94535), (3885, 82052), (3934, 81030), (4215, 75628), (4380, 72779), (5110, 62382), (5180, 61539), (5402, 59010), (5620, 56721), (5901, 54020), (6132, 51985), (7665, 41588), (7770, 41026), (7868, 40515), (8103, 39340), (8430, 37814), (9835, 32412), (10220, 31191), (10397, 30660), (10804, 29505), (11802, 27010), (13505, 23604), (15330, 20794), (15540, 20513), (16206, 19670), (16860, 18907)]