249616680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{109481}}^1$

素因数の和:109514

約数の個数: 64

約数和(自身を含む): 788270400

約数和(自身を除く): 538653720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 2280, 109481, 218962, 328443, 437924, 547405, 656886, 875848, 1094810, 1313772, 1642215, 2080139, 2189620, 2627544, 3284430, 4160278, 4379240, 6240417, 6568860, 8320556, 10400695, 12480834, 13137720, 16641112, 20801390, 24961668, 31202085, 41602780, 49923336, 62404170, 83205560, 124808340, 249616680]

約数ペア:

[(1, 249616680), (2, 124808340), (3, 83205560), (4, 62404170), (5, 49923336), (6, 41602780), (8, 31202085), (10, 24961668), (12, 20801390), (15, 16641112), (19, 13137720), (20, 12480834), (24, 10400695), (30, 8320556), (38, 6568860), (40, 6240417), (57, 4379240), (60, 4160278), (76, 3284430), (95, 2627544), (114, 2189620), (120, 2080139), (152, 1642215), (190, 1313772), (228, 1094810), (285, 875848), (380, 656886), (456, 547405), (570, 437924), (760, 328443), (1140, 218962), (2280, 109481)]