248665440

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{3727}}^1$

素因数の和:3884

約数の個数: 96

約数和(自身を含む): 789143040

約数和(自身を除く): 540477600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 139, 160, 240, 278, 417, 480, 556, 695, 834, 1112, 1390, 1668, 2085, 2224, 2780, 3336, 3727, 4170, 4448, 5560, 6672, 7454, 8340, 11120, 11181, 13344, 14908, 16680, 18635, 22240, 22362, 29816, 33360, 37270, 44724, 55905, 59632, 66720, 74540, 89448, 111810, 119264, 149080, 178896, 223620, 298160, 357792, 447240, 518053, 596320, 894480, 1036106, 1554159, 1788960, 2072212, 2590265, 3108318, 4144424, 5180530, 6216636, 7770795, 8288848, 10361060, 12433272, 15541590, 16577696, 20722120, 24866544, 31083180, 41444240, 49733088, 62166360, 82888480, 124332720, 248665440]

約数ペア:

[(1, 248665440), (2, 124332720), (3, 82888480), (4, 62166360), (5, 49733088), (6, 41444240), (8, 31083180), (10, 24866544), (12, 20722120), (15, 16577696), (16, 15541590), (20, 12433272), (24, 10361060), (30, 8288848), (32, 7770795), (40, 6216636), (48, 5180530), (60, 4144424), (80, 3108318), (96, 2590265), (120, 2072212), (139, 1788960), (160, 1554159), (240, 1036106), (278, 894480), (417, 596320), (480, 518053), (556, 447240), (695, 357792), (834, 298160), (1112, 223620), (1390, 178896), (1668, 149080), (2085, 119264), (2224, 111810), (2780, 89448), (3336, 74540), (3727, 66720), (4170, 59632), (4448, 55905), (5560, 44724), (6672, 37270), (7454, 33360), (8340, 29816), (11120, 22362), (11181, 22240), (13344, 18635), (14908, 16680)]