261974280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{114901}}^1$

素因数の和:114934

約数の個数: 64

約数和(自身を含む): 827294400

約数和(自身を除く): 565320120

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, 114901, 229802, 344703, 459604, 574505, 689406, 919208, 1149010, 1378812, 1723515, 2183119, 2298020, 2757624, 3447030, 4366238, 4596040, 6549357, 6894060, 8732476, 10915595, 13098714, 13788120, 17464952, 21831190, 26197428, 32746785, 43662380, 52394856, 65493570, 87324760, 130987140, 261974280]

約数ペア:

[(1, 261974280), (2, 130987140), (3, 87324760), (4, 65493570), (5, 52394856), (6, 43662380), (8, 32746785), (10, 26197428), (12, 21831190), (15, 17464952), (19, 13788120), (20, 13098714), (24, 10915595), (30, 8732476), (38, 6894060), (40, 6549357), (57, 4596040), (60, 4366238), (76, 3447030), (95, 2757624), (114, 2298020), (120, 2183119), (152, 1723515), (190, 1378812), (228, 1149010), (285, 919208), (380, 689406), (456, 574505), (570, 459604), (760, 344703), (1140, 229802), (2280, 114901)]