222487680

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{115879}}^1$

素因数の和:115901

約数の個数: 64

約数和(自身を含む): 709185600

約数和(自身を除く): 486697920

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, 320, 384, 480, 640, 960, 1920, 115879, 231758, 347637, 463516, 579395, 695274, 927032, 1158790, 1390548, 1738185, 1854064, 2317580, 2781096, 3476370, 3708128, 4635160, 5562192, 6952740, 7416256, 9270320, 11124384, 13905480, 14832512, 18540640, 22248768, 27810960, 37081280, 44497536, 55621920, 74162560, 111243840, 222487680]

約数ペア:

[(1, 222487680), (2, 111243840), (3, 74162560), (4, 55621920), (5, 44497536), (6, 37081280), (8, 27810960), (10, 22248768), (12, 18540640), (15, 14832512), (16, 13905480), (20, 11124384), (24, 9270320), (30, 7416256), (32, 6952740), (40, 5562192), (48, 4635160), (60, 3708128), (64, 3476370), (80, 2781096), (96, 2317580), (120, 1854064), (128, 1738185), (160, 1390548), (192, 1158790), (240, 927032), (320, 695274), (384, 579395), (480, 463516), (640, 347637), (960, 231758), (1920, 115879)]