428382720

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{18593}}^1$

素因数の和:18622

約数の個数: 120

約数和(自身を含む): 1483689636

約数和(自身を除く): 1055306916

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 512, 576, 640, 720, 768, 960, 1152, 1280, 1440, 1536, 1920, 2304, 2560, 2880, 3840, 4608, 5760, 7680, 11520, 18593, 23040, 37186, 55779, 74372, 92965, 111558, 148744, 167337, 185930, 223116, 278895, 297488, 334674, 371860, 446232, 557790, 594976, 669348, 743720, 836685, 892464, 1115580, 1189952, 1338696, 1487440, 1673370, 1784928, 2231160, 2379904, 2677392, 2974880, 3346740, 3569856, 4462320, 4759808, 5354784, 5949760, 6693480, 7139712, 8924640, 9519616, 10709568, 11899520, 13386960, 14279424, 17849280, 21419136, 23799040, 26773920, 28558848, 35698560, 42838272, 47598080, 53547840, 71397120, 85676544, 107095680, 142794240, 214191360, 428382720]

約数ペア:

[(1, 428382720), (2, 214191360), (3, 142794240), (4, 107095680), (5, 85676544), (6, 71397120), (8, 53547840), (9, 47598080), (10, 42838272), (12, 35698560), (15, 28558848), (16, 26773920), (18, 23799040), (20, 21419136), (24, 17849280), (30, 14279424), (32, 13386960), (36, 11899520), (40, 10709568), (45, 9519616), (48, 8924640), (60, 7139712), (64, 6693480), (72, 5949760), (80, 5354784), (90, 4759808), (96, 4462320), (120, 3569856), (128, 3346740), (144, 2974880), (160, 2677392), (180, 2379904), (192, 2231160), (240, 1784928), (256, 1673370), (288, 1487440), (320, 1338696), (360, 1189952), (384, 1115580), (480, 892464), (512, 836685), (576, 743720), (640, 669348), (720, 594976), (768, 557790), (960, 446232), (1152, 371860), (1280, 334674), (1440, 297488), (1536, 278895), (1920, 223116), (2304, 185930), (2560, 167337), (2880, 148744), (3840, 111558), (4608, 92965), (5760, 74372), (7680, 55779), (11520, 37186), (18593, 23040)]