1997460480

素因数分解:

$2^{10}\times 3^1\times 5^1\times {\mathrm{130043}}^1$

素因数の和:130071

約数の個数: 88

約数和(自身を含む): 6388801632

約数和(自身を除く): 4391341152

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 512, 640, 768, 960, 1024, 1280, 1536, 1920, 2560, 3072, 3840, 5120, 7680, 15360, 130043, 260086, 390129, 520172, 650215, 780258, 1040344, 1300430, 1560516, 1950645, 2080688, 2600860, 3121032, 3901290, 4161376, 5201720, 6242064, 7802580, 8322752, 10403440, 12484128, 15605160, 16645504, 20806880, 24968256, 31210320, 33291008, 41613760, 49936512, 62420640, 66582016, 83227520, 99873024, 124841280, 133164032, 166455040, 199746048, 249682560, 332910080, 399492096, 499365120, 665820160, 998730240, 1997460480]

約数ペア:

[(1, 1997460480), (2, 998730240), (3, 665820160), (4, 499365120), (5, 399492096), (6, 332910080), (8, 249682560), (10, 199746048), (12, 166455040), (15, 133164032), (16, 124841280), (20, 99873024), (24, 83227520), (30, 66582016), (32, 62420640), (40, 49936512), (48, 41613760), (60, 33291008), (64, 31210320), (80, 24968256), (96, 20806880), (120, 16645504), (128, 15605160), (160, 12484128), (192, 10403440), (240, 8322752), (256, 7802580), (320, 6242064), (384, 5201720), (480, 4161376), (512, 3901290), (640, 3121032), (768, 2600860), (960, 2080688), (1024, 1950645), (1280, 1560516), (1536, 1300430), (1920, 1040344), (2560, 780258), (3072, 650215), (3840, 520172), (5120, 390129), (7680, 260086), (15360, 130043)]