615205440

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{213613}}^1$

素因数の和:213636

約数の個数: 84

約数和(自身を含む): 2116060284

約数和(自身を除く): 1500854844

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, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 240, 288, 320, 360, 480, 576, 720, 960, 1440, 2880, 213613, 427226, 640839, 854452, 1068065, 1281678, 1708904, 1922517, 2136130, 2563356, 3204195, 3417808, 3845034, 4272260, 5126712, 6408390, 6835616, 7690068, 8544520, 9612585, 10253424, 12816780, 13671232, 15380136, 17089040, 19225170, 20506848, 25633560, 30760272, 34178080, 38450340, 41013696, 51267120, 61520544, 68356160, 76900680, 102534240, 123041088, 153801360, 205068480, 307602720, 615205440]

約数ペア:

[(1, 615205440), (2, 307602720), (3, 205068480), (4, 153801360), (5, 123041088), (6, 102534240), (8, 76900680), (9, 68356160), (10, 61520544), (12, 51267120), (15, 41013696), (16, 38450340), (18, 34178080), (20, 30760272), (24, 25633560), (30, 20506848), (32, 19225170), (36, 17089040), (40, 15380136), (45, 13671232), (48, 12816780), (60, 10253424), (64, 9612585), (72, 8544520), (80, 7690068), (90, 6835616), (96, 6408390), (120, 5126712), (144, 4272260), (160, 3845034), (180, 3417808), (192, 3204195), (240, 2563356), (288, 2136130), (320, 1922517), (360, 1708904), (480, 1281678), (576, 1068065), (720, 854452), (960, 640839), (1440, 427226), (2880, 213613)]