151422720

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{839}}^1$

素因数の和:910

約数の個数: 144

約数和(自身を含む): 494484480

約数和(自身を除く): 343061760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 47, 48, 60, 64, 80, 94, 96, 120, 128, 141, 160, 188, 192, 235, 240, 256, 282, 320, 376, 384, 470, 480, 564, 640, 705, 752, 768, 839, 940, 960, 1128, 1280, 1410, 1504, 1678, 1880, 1920, 2256, 2517, 2820, 3008, 3356, 3760, 3840, 4195, 4512, 5034, 5640, 6016, 6712, 7520, 8390, 9024, 10068, 11280, 12032, 12585, 13424, 15040, 16780, 18048, 20136, 22560, 25170, 26848, 30080, 33560, 36096, 39433, 40272, 45120, 50340, 53696, 60160, 67120, 78866, 80544, 90240, 100680, 107392, 118299, 134240, 157732, 161088, 180480, 197165, 201360, 214784, 236598, 268480, 315464, 322176, 394330, 402720, 473196, 536960, 591495, 630928, 644352, 788660, 805440, 946392, 1073920, 1182990, 1261856, 1577320, 1610880, 1892784, 2365980, 2523712, 3154640, 3221760, 3785568, 4731960, 5047424, 6309280, 7571136, 9463920, 10094848, 12618560, 15142272, 18927840, 25237120, 30284544, 37855680, 50474240, 75711360, 151422720]

約数ペア:

[(1, 151422720), (2, 75711360), (3, 50474240), (4, 37855680), (5, 30284544), (6, 25237120), (8, 18927840), (10, 15142272), (12, 12618560), (15, 10094848), (16, 9463920), (20, 7571136), (24, 6309280), (30, 5047424), (32, 4731960), (40, 3785568), (47, 3221760), (48, 3154640), (60, 2523712), (64, 2365980), (80, 1892784), (94, 1610880), (96, 1577320), (120, 1261856), (128, 1182990), (141, 1073920), (160, 946392), (188, 805440), (192, 788660), (235, 644352), (240, 630928), (256, 591495), (282, 536960), (320, 473196), (376, 402720), (384, 394330), (470, 322176), (480, 315464), (564, 268480), (640, 236598), (705, 214784), (752, 201360), (768, 197165), (839, 180480), (940, 161088), (960, 157732), (1128, 134240), (1280, 118299), (1410, 107392), (1504, 100680), (1678, 90240), (1880, 80544), (1920, 78866), (2256, 67120), (2517, 60160), (2820, 53696), (3008, 50340), (3356, 45120), (3760, 40272), (3840, 39433), (4195, 36096), (4512, 33560), (5034, 30080), (5640, 26848), (6016, 25170), (6712, 22560), (7520, 20136), (8390, 18048), (9024, 16780), (10068, 15040), (11280, 13424), (12032, 12585)]