642574080

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{18593}}^1$

素因数の和:18623

約数の個数: 144

約数和(自身を含む): 2280368160

約数和(自身を除く): 1637794080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 256, 270, 288, 320, 360, 384, 432, 480, 540, 576, 640, 720, 768, 864, 960, 1080, 1152, 1280, 1440, 1728, 1920, 2160, 2304, 2880, 3456, 3840, 4320, 5760, 6912, 8640, 11520, 17280, 18593, 34560, 37186, 55779, 74372, 92965, 111558, 148744, 167337, 185930, 223116, 278895, 297488, 334674, 371860, 446232, 502011, 557790, 594976, 669348, 743720, 836685, 892464, 1004022, 1115580, 1189952, 1338696, 1487440, 1673370, 1784928, 2008044, 2231160, 2379904, 2510055, 2677392, 2974880, 3346740, 3569856, 4016088, 4462320, 4759808, 5020110, 5354784, 5949760, 6693480, 7139712, 8032176, 8924640, 10040220, 10709568, 11899520, 13386960, 14279424, 16064352, 17849280, 20080440, 21419136, 23799040, 26773920, 32128704, 35698560, 40160880, 42838272, 53547840, 64257408, 71397120, 80321760, 107095680, 128514816, 160643520, 214191360, 321287040, 642574080]

約数ペア:

[(1, 642574080), (2, 321287040), (3, 214191360), (4, 160643520), (5, 128514816), (6, 107095680), (8, 80321760), (9, 71397120), (10, 64257408), (12, 53547840), (15, 42838272), (16, 40160880), (18, 35698560), (20, 32128704), (24, 26773920), (27, 23799040), (30, 21419136), (32, 20080440), (36, 17849280), (40, 16064352), (45, 14279424), (48, 13386960), (54, 11899520), (60, 10709568), (64, 10040220), (72, 8924640), (80, 8032176), (90, 7139712), (96, 6693480), (108, 5949760), (120, 5354784), (128, 5020110), (135, 4759808), (144, 4462320), (160, 4016088), (180, 3569856), (192, 3346740), (216, 2974880), (240, 2677392), (256, 2510055), (270, 2379904), (288, 2231160), (320, 2008044), (360, 1784928), (384, 1673370), (432, 1487440), (480, 1338696), (540, 1189952), (576, 1115580), (640, 1004022), (720, 892464), (768, 836685), (864, 743720), (960, 669348), (1080, 594976), (1152, 557790), (1280, 502011), (1440, 446232), (1728, 371860), (1920, 334674), (2160, 297488), (2304, 278895), (2880, 223116), (3456, 185930), (3840, 167337), (4320, 148744), (5760, 111558), (6912, 92965), (8640, 74372), (11520, 55779), (17280, 37186), (18593, 34560)]