297243160

素因数分解:

$2^3\times 5^1\times {\mathrm{139}}^1\times {\mathrm{193}}^1\times {\mathrm{277}}^1$

素因数の和:620

約数の個数: 64

約数和(自身を含む): 679543200

約数和(自身を除く): 382300040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 139, 193, 277, 278, 386, 554, 556, 695, 772, 965, 1108, 1112, 1385, 1390, 1544, 1930, 2216, 2770, 2780, 3860, 5540, 5560, 7720, 11080, 26827, 38503, 53461, 53654, 77006, 106922, 107308, 134135, 154012, 192515, 213844, 214616, 267305, 268270, 308024, 385030, 427688, 534610, 536540, 770060, 1069220, 1073080, 1540120, 2138440, 7431079, 14862158, 29724316, 37155395, 59448632, 74310790, 148621580, 297243160]

約数ペア:

[(1, 297243160), (2, 148621580), (4, 74310790), (5, 59448632), (8, 37155395), (10, 29724316), (20, 14862158), (40, 7431079), (139, 2138440), (193, 1540120), (277, 1073080), (278, 1069220), (386, 770060), (554, 536540), (556, 534610), (695, 427688), (772, 385030), (965, 308024), (1108, 268270), (1112, 267305), (1385, 214616), (1390, 213844), (1544, 192515), (1930, 154012), (2216, 134135), (2770, 107308), (2780, 106922), (3860, 77006), (5540, 53654), (5560, 53461), (7720, 38503), (11080, 26827)]