620428800

素因数分解:

$2^9\times 3^1\times 5^2\times {\mathrm{107}}^1\times {\mathrm{151}}^1$

素因数の和:289

約数の個数: 240

約数和(自身を含む): 2082402432

約数和(自身を除く): 1461973632

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 64, 75, 80, 96, 100, 107, 120, 128, 150, 151, 160, 192, 200, 214, 240, 256, 300, 302, 320, 321, 384, 400, 428, 453, 480, 512, 535, 600, 604, 640, 642, 755, 768, 800, 856, 906, 960, 1070, 1200, 1208, 1280, 1284, 1510, 1536, 1600, 1605, 1712, 1812, 1920, 2140, 2265, 2400, 2416, 2560, 2568, 2675, 3020, 3200, 3210, 3424, 3624, 3775, 3840, 4280, 4530, 4800, 4832, 5136, 5350, 6040, 6400, 6420, 6848, 7248, 7550, 7680, 8025, 8560, 9060, 9600, 9664, 10272, 10700, 11325, 12080, 12800, 12840, 13696, 14496, 15100, 16050, 16157, 17120, 18120, 19200, 19328, 20544, 21400, 22650, 24160, 25680, 27392, 28992, 30200, 32100, 32314, 34240, 36240, 38400, 38656, 41088, 42800, 45300, 48320, 48471, 51360, 54784, 57984, 60400, 64200, 64628, 68480, 72480, 77312, 80785, 82176, 85600, 90600, 96640, 96942, 102720, 115968, 120800, 128400, 129256, 136960, 144960, 161570, 164352, 171200, 181200, 193280, 193884, 205440, 231936, 241600, 242355, 256800, 258512, 273920, 289920, 323140, 342400, 362400, 386560, 387768, 403925, 410880, 483200, 484710, 513600, 517024, 579840, 646280, 684800, 724800, 775536, 807850, 821760, 966400, 969420, 1027200, 1034048, 1159680, 1211775, 1292560, 1369600, 1449600, 1551072, 1615700, 1932800, 1938840, 2054400, 2068096, 2423550, 2585120, 2899200, 3102144, 3231400, 3877680, 4108800, 4136192, 4847100, 5170240, 5798400, 6204288, 6462800, 7755360, 8272384, 9694200, 10340480, 12408576, 12925600, 15510720, 19388400, 20680960, 24817152, 25851200, 31021440, 38776800, 41361920, 51702400, 62042880, 77553600, 103404800, 124085760, 155107200, 206809600, 310214400, 620428800]

約数ペア:

[(1, 620428800), (2, 310214400), (3, 206809600), (4, 155107200), (5, 124085760), (6, 103404800), (8, 77553600), (10, 62042880), (12, 51702400), (15, 41361920), (16, 38776800), (20, 31021440), (24, 25851200), (25, 24817152), (30, 20680960), (32, 19388400), (40, 15510720), (48, 12925600), (50, 12408576), (60, 10340480), (64, 9694200), (75, 8272384), (80, 7755360), (96, 6462800), (100, 6204288), (107, 5798400), (120, 5170240), (128, 4847100), (150, 4136192), (151, 4108800), (160, 3877680), (192, 3231400), (200, 3102144), (214, 2899200), (240, 2585120), (256, 2423550), (300, 2068096), (302, 2054400), (320, 1938840), (321, 1932800), (384, 1615700), (400, 1551072), (428, 1449600), (453, 1369600), (480, 1292560), (512, 1211775), (535, 1159680), (600, 1034048), (604, 1027200), (640, 969420), (642, 966400), (755, 821760), (768, 807850), (800, 775536), (856, 724800), (906, 684800), (960, 646280), (1070, 579840), (1200, 517024), (1208, 513600), (1280, 484710), (1284, 483200), (1510, 410880), (1536, 403925), (1600, 387768), (1605, 386560), (1712, 362400), (1812, 342400), (1920, 323140), (2140, 289920), (2265, 273920), (2400, 258512), (2416, 256800), (2560, 242355), (2568, 241600), (2675, 231936), (3020, 205440), (3200, 193884), (3210, 193280), (3424, 181200), (3624, 171200), (3775, 164352), (3840, 161570), (4280, 144960), (4530, 136960), (4800, 129256), (4832, 128400), (5136, 120800), (5350, 115968), (6040, 102720), (6400, 96942), (6420, 96640), (6848, 90600), (7248, 85600), (7550, 82176), (7680, 80785), (8025, 77312), (8560, 72480), (9060, 68480), (9600, 64628), (9664, 64200), (10272, 60400), (10700, 57984), (11325, 54784), (12080, 51360), (12800, 48471), (12840, 48320), (13696, 45300), (14496, 42800), (15100, 41088), (16050, 38656), (16157, 38400), (17120, 36240), (18120, 34240), (19200, 32314), (19328, 32100), (20544, 30200), (21400, 28992), (22650, 27392), (24160, 25680)]