388162800

素因数分解:

$2^4\times 3^3\times 5^2\times {\mathrm{127}}^1\times {\mathrm{283}}^1$

素因数の和:437

約数の個数: 240

約数和(自身を含む): 1397370880

約数和(自身を除く): 1009208080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 36, 40, 45, 48, 50, 54, 60, 72, 75, 80, 90, 100, 108, 120, 127, 135, 144, 150, 180, 200, 216, 225, 240, 254, 270, 283, 300, 360, 381, 400, 432, 450, 508, 540, 566, 600, 635, 675, 720, 762, 849, 900, 1016, 1080, 1132, 1143, 1200, 1270, 1350, 1415, 1524, 1698, 1800, 1905, 2032, 2160, 2264, 2286, 2540, 2547, 2700, 2830, 3048, 3175, 3396, 3429, 3600, 3810, 4245, 4528, 4572, 5080, 5094, 5400, 5660, 5715, 6096, 6350, 6792, 6858, 7075, 7620, 7641, 8490, 9144, 9525, 10160, 10188, 10800, 11320, 11430, 12700, 12735, 13584, 13716, 14150, 15240, 15282, 16980, 17145, 18288, 19050, 20376, 21225, 22640, 22860, 25400, 25470, 27432, 28300, 28575, 30480, 30564, 33960, 34290, 35941, 38100, 38205, 40752, 42450, 45720, 50800, 50940, 54864, 56600, 57150, 61128, 63675, 67920, 68580, 71882, 76200, 76410, 84900, 85725, 91440, 101880, 107823, 113200, 114300, 122256, 127350, 137160, 143764, 152400, 152820, 169800, 171450, 179705, 191025, 203760, 215646, 228600, 254700, 274320, 287528, 305640, 323469, 339600, 342900, 359410, 382050, 431292, 457200, 509400, 539115, 575056, 611280, 646938, 685800, 718820, 764100, 862584, 898525, 970407, 1018800, 1078230, 1293876, 1371600, 1437640, 1528200, 1617345, 1725168, 1797050, 1940814, 2156460, 2587752, 2695575, 2875280, 3056400, 3234690, 3594100, 3881628, 4312920, 4852035, 5175504, 5391150, 6469380, 7188200, 7763256, 8086725, 8625840, 9704070, 10782300, 12938760, 14376400, 15526512, 16173450, 19408140, 21564600, 24260175, 25877520, 32346900, 38816280, 43129200, 48520350, 64693800, 77632560, 97040700, 129387600, 194081400, 388162800]

約数ペア:

[(1, 388162800), (2, 194081400), (3, 129387600), (4, 97040700), (5, 77632560), (6, 64693800), (8, 48520350), (9, 43129200), (10, 38816280), (12, 32346900), (15, 25877520), (16, 24260175), (18, 21564600), (20, 19408140), (24, 16173450), (25, 15526512), (27, 14376400), (30, 12938760), (36, 10782300), (40, 9704070), (45, 8625840), (48, 8086725), (50, 7763256), (54, 7188200), (60, 6469380), (72, 5391150), (75, 5175504), (80, 4852035), (90, 4312920), (100, 3881628), (108, 3594100), (120, 3234690), (127, 3056400), (135, 2875280), (144, 2695575), (150, 2587752), (180, 2156460), (200, 1940814), (216, 1797050), (225, 1725168), (240, 1617345), (254, 1528200), (270, 1437640), (283, 1371600), (300, 1293876), (360, 1078230), (381, 1018800), (400, 970407), (432, 898525), (450, 862584), (508, 764100), (540, 718820), (566, 685800), (600, 646938), (635, 611280), (675, 575056), (720, 539115), (762, 509400), (849, 457200), (900, 431292), (1016, 382050), (1080, 359410), (1132, 342900), (1143, 339600), (1200, 323469), (1270, 305640), (1350, 287528), (1415, 274320), (1524, 254700), (1698, 228600), (1800, 215646), (1905, 203760), (2032, 191025), (2160, 179705), (2264, 171450), (2286, 169800), (2540, 152820), (2547, 152400), (2700, 143764), (2830, 137160), (3048, 127350), (3175, 122256), (3396, 114300), (3429, 113200), (3600, 107823), (3810, 101880), (4245, 91440), (4528, 85725), (4572, 84900), (5080, 76410), (5094, 76200), (5400, 71882), (5660, 68580), (5715, 67920), (6096, 63675), (6350, 61128), (6792, 57150), (6858, 56600), (7075, 54864), (7620, 50940), (7641, 50800), (8490, 45720), (9144, 42450), (9525, 40752), (10160, 38205), (10188, 38100), (10800, 35941), (11320, 34290), (11430, 33960), (12700, 30564), (12735, 30480), (13584, 28575), (13716, 28300), (14150, 27432), (15240, 25470), (15282, 25400), (16980, 22860), (17145, 22640), (18288, 21225), (19050, 20376)]