1245926400

素因数分解:

$2^{10}\times 3^1\times 5^2\times {\mathrm{16223}}^1$

素因数の和:16256

約数の個数: 132

約数和(自身を含む): 4118105472

約数和(自身を除く): 2872179072

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, 128, 150, 160, 192, 200, 240, 256, 300, 320, 384, 400, 480, 512, 600, 640, 768, 800, 960, 1024, 1200, 1280, 1536, 1600, 1920, 2400, 2560, 3072, 3200, 3840, 4800, 5120, 6400, 7680, 9600, 12800, 15360, 16223, 19200, 25600, 32446, 38400, 48669, 64892, 76800, 81115, 97338, 129784, 162230, 194676, 243345, 259568, 324460, 389352, 405575, 486690, 519136, 648920, 778704, 811150, 973380, 1038272, 1216725, 1297840, 1557408, 1622300, 1946760, 2076544, 2433450, 2595680, 3114816, 3244600, 3893520, 4153088, 4866900, 5191360, 6229632, 6489200, 7787040, 8306176, 9733800, 10382720, 12459264, 12978400, 15574080, 16612352, 19467600, 20765440, 24918528, 25956800, 31148160, 38935200, 41530880, 49837056, 51913600, 62296320, 77870400, 83061760, 103827200, 124592640, 155740800, 207654400, 249185280, 311481600, 415308800, 622963200, 1245926400]

約数ペア:

[(1, 1245926400), (2, 622963200), (3, 415308800), (4, 311481600), (5, 249185280), (6, 207654400), (8, 155740800), (10, 124592640), (12, 103827200), (15, 83061760), (16, 77870400), (20, 62296320), (24, 51913600), (25, 49837056), (30, 41530880), (32, 38935200), (40, 31148160), (48, 25956800), (50, 24918528), (60, 20765440), (64, 19467600), (75, 16612352), (80, 15574080), (96, 12978400), (100, 12459264), (120, 10382720), (128, 9733800), (150, 8306176), (160, 7787040), (192, 6489200), (200, 6229632), (240, 5191360), (256, 4866900), (300, 4153088), (320, 3893520), (384, 3244600), (400, 3114816), (480, 2595680), (512, 2433450), (600, 2076544), (640, 1946760), (768, 1622300), (800, 1557408), (960, 1297840), (1024, 1216725), (1200, 1038272), (1280, 973380), (1536, 811150), (1600, 778704), (1920, 648920), (2400, 519136), (2560, 486690), (3072, 405575), (3200, 389352), (3840, 324460), (4800, 259568), (5120, 243345), (6400, 194676), (7680, 162230), (9600, 129784), (12800, 97338), (15360, 81115), (16223, 76800), (19200, 64892), (25600, 48669), (32446, 38400)]