28453470720

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{3704879}}^1$

素因数の和:3704905

約数の個数: 80

約数和(自身を含む): 90962213760

約数和(自身を除く): 62508743040

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, 3704879, 7409758, 11114637, 14819516, 18524395, 22229274, 29639032, 37048790, 44458548, 55573185, 59278064, 74097580, 88917096, 111146370, 118556128, 148195160, 177834192, 222292740, 237112256, 296390320, 355668384, 444585480, 474224512, 592780640, 711336768, 889170960, 948449024, 1185561280, 1422673536, 1778341920, 1896898048, 2371122560, 2845347072, 3556683840, 4742245120, 5690694144, 7113367680, 9484490240, 14226735360, 28453470720]

約数ペア:

[(1, 28453470720), (2, 14226735360), (3, 9484490240), (4, 7113367680), (5, 5690694144), (6, 4742245120), (8, 3556683840), (10, 2845347072), (12, 2371122560), (15, 1896898048), (16, 1778341920), (20, 1422673536), (24, 1185561280), (30, 948449024), (32, 889170960), (40, 711336768), (48, 592780640), (60, 474224512), (64, 444585480), (80, 355668384), (96, 296390320), (120, 237112256), (128, 222292740), (160, 177834192), (192, 148195160), (240, 118556128), (256, 111146370), (320, 88917096), (384, 74097580), (480, 59278064), (512, 55573185), (640, 44458548), (768, 37048790), (960, 29639032), (1280, 22229274), (1536, 18524395), (1920, 14819516), (2560, 11114637), (3840, 7409758), (7680, 3704879)]