249356103640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{1423}}^1\times {\mathrm{625831}}^1$

素因数の和:627272

約数の個数: 64

約数和(自身を含む): 641653032960

約数和(自身を除く): 392296929320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 1423, 2846, 5692, 7115, 9961, 11384, 14230, 19922, 28460, 39844, 49805, 56920, 79688, 99610, 199220, 398440, 625831, 1251662, 2503324, 3129155, 4380817, 5006648, 6258310, 8761634, 12516620, 17523268, 21904085, 25033240, 35046536, 43808170, 87616340, 175232680, 890557513, 1781115026, 3562230052, 4452787565, 6233902591, 7124460104, 8905575130, 12467805182, 17811150260, 24935610364, 31169512955, 35622300520, 49871220728, 62339025910, 124678051820, 249356103640]

約数ペア:

[(1, 249356103640), (2, 124678051820), (4, 62339025910), (5, 49871220728), (7, 35622300520), (8, 31169512955), (10, 24935610364), (14, 17811150260), (20, 12467805182), (28, 8905575130), (35, 7124460104), (40, 6233902591), (56, 4452787565), (70, 3562230052), (140, 1781115026), (280, 890557513), (1423, 175232680), (2846, 87616340), (5692, 43808170), (7115, 35046536), (9961, 25033240), (11384, 21904085), (14230, 17523268), (19922, 12516620), (28460, 8761634), (39844, 6258310), (49805, 5006648), (56920, 4380817), (79688, 3129155), (99610, 2503324), (199220, 1251662), (398440, 625831)]