15117240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{263}}^1\times {\mathrm{479}}^1$

素因数の和:756

約数の個数: 64

約数和(自身を含む): 45619200

約数和(自身を除く): 30501960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 263, 479, 526, 789, 958, 1052, 1315, 1437, 1578, 1916, 2104, 2395, 2630, 2874, 3156, 3832, 3945, 4790, 5260, 5748, 6312, 7185, 7890, 9580, 10520, 11496, 14370, 15780, 19160, 28740, 31560, 57480, 125977, 251954, 377931, 503908, 629885, 755862, 1007816, 1259770, 1511724, 1889655, 2519540, 3023448, 3779310, 5039080, 7558620, 15117240]

約数ペア:

[(1, 15117240), (2, 7558620), (3, 5039080), (4, 3779310), (5, 3023448), (6, 2519540), (8, 1889655), (10, 1511724), (12, 1259770), (15, 1007816), (20, 755862), (24, 629885), (30, 503908), (40, 377931), (60, 251954), (120, 125977), (263, 57480), (479, 31560), (526, 28740), (789, 19160), (958, 15780), (1052, 14370), (1315, 11496), (1437, 10520), (1578, 9580), (1916, 7890), (2104, 7185), (2395, 6312), (2630, 5748), (2874, 5260), (3156, 4790), (3832, 3945)]