487841280

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{63521}}^1$

素因数の和:63547

約数の個数: 80

約数和(自身を含む): 1559592144

約数和(自身を除く): 1071750864

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, 1280, 1536, 1920, 2560, 3840, 7680, 63521, 127042, 190563, 254084, 317605, 381126, 508168, 635210, 762252, 952815, 1016336, 1270420, 1524504, 1905630, 2032672, 2540840, 3049008, 3811260, 4065344, 5081680, 6098016, 7622520, 8130688, 10163360, 12196032, 15245040, 16261376, 20326720, 24392064, 30490080, 32522752, 40653440, 48784128, 60980160, 81306880, 97568256, 121960320, 162613760, 243920640, 487841280]

約数ペア:

[(1, 487841280), (2, 243920640), (3, 162613760), (4, 121960320), (5, 97568256), (6, 81306880), (8, 60980160), (10, 48784128), (12, 40653440), (15, 32522752), (16, 30490080), (20, 24392064), (24, 20326720), (30, 16261376), (32, 15245040), (40, 12196032), (48, 10163360), (60, 8130688), (64, 7622520), (80, 6098016), (96, 5081680), (120, 4065344), (128, 3811260), (160, 3049008), (192, 2540840), (240, 2032672), (256, 1905630), (320, 1524504), (384, 1270420), (480, 1016336), (512, 952815), (640, 762252), (768, 635210), (960, 508168), (1280, 381126), (1536, 317605), (1920, 254084), (2560, 190563), (3840, 127042), (7680, 63521)]