319430400

素因数分解:

$2^8\times 3^1\times 5^2\times {\mathrm{127}}^1\times {\mathrm{131}}^1$

素因数の和:287

約数の個数: 216

約数和(自身を含む): 1070598144

約数和(自身を除く): 751167744

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, 120, 127, 128, 131, 150, 160, 192, 200, 240, 254, 256, 262, 300, 320, 381, 384, 393, 400, 480, 508, 524, 600, 635, 640, 655, 762, 768, 786, 800, 960, 1016, 1048, 1200, 1270, 1280, 1310, 1524, 1572, 1600, 1905, 1920, 1965, 2032, 2096, 2400, 2540, 2620, 3048, 3144, 3175, 3200, 3275, 3810, 3840, 3930, 4064, 4192, 4800, 5080, 5240, 6096, 6288, 6350, 6400, 6550, 7620, 7860, 8128, 8384, 9525, 9600, 9825, 10160, 10480, 12192, 12576, 12700, 13100, 15240, 15720, 16256, 16637, 16768, 19050, 19200, 19650, 20320, 20960, 24384, 25152, 25400, 26200, 30480, 31440, 32512, 33274, 33536, 38100, 39300, 40640, 41920, 48768, 49911, 50304, 50800, 52400, 60960, 62880, 66548, 76200, 78600, 81280, 83185, 83840, 97536, 99822, 100608, 101600, 104800, 121920, 125760, 133096, 152400, 157200, 162560, 166370, 167680, 199644, 203200, 209600, 243840, 249555, 251520, 266192, 304800, 314400, 332740, 399288, 406400, 415925, 419200, 487680, 499110, 503040, 532384, 609600, 628800, 665480, 798576, 812800, 831850, 838400, 998220, 1064768, 1219200, 1247775, 1257600, 1330960, 1597152, 1663700, 1996440, 2129536, 2438400, 2495550, 2515200, 2661920, 3194304, 3327400, 3992880, 4259072, 4991100, 5323840, 6388608, 6654800, 7985760, 9982200, 10647680, 12777216, 13309600, 15971520, 19964400, 21295360, 26619200, 31943040, 39928800, 53238400, 63886080, 79857600, 106476800, 159715200, 319430400]

約数ペア:

[(1, 319430400), (2, 159715200), (3, 106476800), (4, 79857600), (5, 63886080), (6, 53238400), (8, 39928800), (10, 31943040), (12, 26619200), (15, 21295360), (16, 19964400), (20, 15971520), (24, 13309600), (25, 12777216), (30, 10647680), (32, 9982200), (40, 7985760), (48, 6654800), (50, 6388608), (60, 5323840), (64, 4991100), (75, 4259072), (80, 3992880), (96, 3327400), (100, 3194304), (120, 2661920), (127, 2515200), (128, 2495550), (131, 2438400), (150, 2129536), (160, 1996440), (192, 1663700), (200, 1597152), (240, 1330960), (254, 1257600), (256, 1247775), (262, 1219200), (300, 1064768), (320, 998220), (381, 838400), (384, 831850), (393, 812800), (400, 798576), (480, 665480), (508, 628800), (524, 609600), (600, 532384), (635, 503040), (640, 499110), (655, 487680), (762, 419200), (768, 415925), (786, 406400), (800, 399288), (960, 332740), (1016, 314400), (1048, 304800), (1200, 266192), (1270, 251520), (1280, 249555), (1310, 243840), (1524, 209600), (1572, 203200), (1600, 199644), (1905, 167680), (1920, 166370), (1965, 162560), (2032, 157200), (2096, 152400), (2400, 133096), (2540, 125760), (2620, 121920), (3048, 104800), (3144, 101600), (3175, 100608), (3200, 99822), (3275, 97536), (3810, 83840), (3840, 83185), (3930, 81280), (4064, 78600), (4192, 76200), (4800, 66548), (5080, 62880), (5240, 60960), (6096, 52400), (6288, 50800), (6350, 50304), (6400, 49911), (6550, 48768), (7620, 41920), (7860, 40640), (8128, 39300), (8384, 38100), (9525, 33536), (9600, 33274), (9825, 32512), (10160, 31440), (10480, 30480), (12192, 26200), (12576, 25400), (12700, 25152), (13100, 24384), (15240, 20960), (15720, 20320), (16256, 19650), (16637, 19200), (16768, 19050)]