619685280

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{2741}}^1$

素因数の和:2919

約数の個数: 144

約数和(自身を含む): 2128921704

約数和(自身を除く): 1509236424

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, 144, 157, 160, 180, 240, 288, 314, 360, 471, 480, 628, 720, 785, 942, 1256, 1413, 1440, 1570, 1884, 2355, 2512, 2741, 2826, 3140, 3768, 4710, 5024, 5482, 5652, 6280, 7065, 7536, 8223, 9420, 10964, 11304, 12560, 13705, 14130, 15072, 16446, 18840, 21928, 22608, 24669, 25120, 27410, 28260, 32892, 37680, 41115, 43856, 45216, 49338, 54820, 56520, 65784, 75360, 82230, 87712, 98676, 109640, 113040, 123345, 131568, 164460, 197352, 219280, 226080, 246690, 263136, 328920, 394704, 430337, 438560, 493380, 657840, 789408, 860674, 986760, 1291011, 1315680, 1721348, 1973520, 2151685, 2582022, 3442696, 3873033, 3947040, 4303370, 5164044, 6455055, 6885392, 7746066, 8606740, 10328088, 12910110, 13770784, 15492132, 17213480, 19365165, 20656176, 25820220, 30984264, 34426960, 38730330, 41312352, 51640440, 61968528, 68853920, 77460660, 103280880, 123937056, 154921320, 206561760, 309842640, 619685280]

約数ペア:

[(1, 619685280), (2, 309842640), (3, 206561760), (4, 154921320), (5, 123937056), (6, 103280880), (8, 77460660), (9, 68853920), (10, 61968528), (12, 51640440), (15, 41312352), (16, 38730330), (18, 34426960), (20, 30984264), (24, 25820220), (30, 20656176), (32, 19365165), (36, 17213480), (40, 15492132), (45, 13770784), (48, 12910110), (60, 10328088), (72, 8606740), (80, 7746066), (90, 6885392), (96, 6455055), (120, 5164044), (144, 4303370), (157, 3947040), (160, 3873033), (180, 3442696), (240, 2582022), (288, 2151685), (314, 1973520), (360, 1721348), (471, 1315680), (480, 1291011), (628, 986760), (720, 860674), (785, 789408), (942, 657840), (1256, 493380), (1413, 438560), (1440, 430337), (1570, 394704), (1884, 328920), (2355, 263136), (2512, 246690), (2741, 226080), (2826, 219280), (3140, 197352), (3768, 164460), (4710, 131568), (5024, 123345), (5482, 113040), (5652, 109640), (6280, 98676), (7065, 87712), (7536, 82230), (8223, 75360), (9420, 65784), (10964, 56520), (11304, 54820), (12560, 49338), (13705, 45216), (14130, 43856), (15072, 41115), (16446, 37680), (18840, 32892), (21928, 28260), (22608, 27410), (24669, 25120)]