218144280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{23011}}^1$

素因数の和:23104

約数の個数: 64

約数和(自身を含む): 662745600

約数和(自身を除く): 444601320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 79, 120, 158, 237, 316, 395, 474, 632, 790, 948, 1185, 1580, 1896, 2370, 3160, 4740, 9480, 23011, 46022, 69033, 92044, 115055, 138066, 184088, 230110, 276132, 345165, 460220, 552264, 690330, 920440, 1380660, 1817869, 2761320, 3635738, 5453607, 7271476, 9089345, 10907214, 14542952, 18178690, 21814428, 27268035, 36357380, 43628856, 54536070, 72714760, 109072140, 218144280]

約数ペア:

[(1, 218144280), (2, 109072140), (3, 72714760), (4, 54536070), (5, 43628856), (6, 36357380), (8, 27268035), (10, 21814428), (12, 18178690), (15, 14542952), (20, 10907214), (24, 9089345), (30, 7271476), (40, 5453607), (60, 3635738), (79, 2761320), (120, 1817869), (158, 1380660), (237, 920440), (316, 690330), (395, 552264), (474, 460220), (632, 345165), (790, 276132), (948, 230110), (1185, 184088), (1580, 138066), (1896, 115055), (2370, 92044), (3160, 69033), (4740, 46022), (9480, 23011)]