243682240

素因数分解:

$2^6\times 5^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{293}}^1$

素因数の和:446

約数の個数: 112

約数和(自身を含む): 612940608

約数和(自身を除く): 369258368

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 113, 115, 160, 184, 226, 230, 293, 320, 368, 452, 460, 565, 586, 736, 904, 920, 1130, 1172, 1465, 1472, 1808, 1840, 2260, 2344, 2599, 2930, 3616, 3680, 4520, 4688, 5198, 5860, 6739, 7232, 7360, 9040, 9376, 10396, 11720, 12995, 13478, 18080, 18752, 20792, 23440, 25990, 26956, 33109, 33695, 36160, 41584, 46880, 51980, 53912, 66218, 67390, 83168, 93760, 103960, 107824, 132436, 134780, 165545, 166336, 207920, 215648, 264872, 269560, 331090, 415840, 431296, 529744, 539120, 662180, 761507, 831680, 1059488, 1078240, 1324360, 1523014, 2118976, 2156480, 2648720, 3046028, 3807535, 5297440, 6092056, 7615070, 10594880, 12184112, 15230140, 24368224, 30460280, 48736448, 60920560, 121841120, 243682240]

約数ペア:

[(1, 243682240), (2, 121841120), (4, 60920560), (5, 48736448), (8, 30460280), (10, 24368224), (16, 15230140), (20, 12184112), (23, 10594880), (32, 7615070), (40, 6092056), (46, 5297440), (64, 3807535), (80, 3046028), (92, 2648720), (113, 2156480), (115, 2118976), (160, 1523014), (184, 1324360), (226, 1078240), (230, 1059488), (293, 831680), (320, 761507), (368, 662180), (452, 539120), (460, 529744), (565, 431296), (586, 415840), (736, 331090), (904, 269560), (920, 264872), (1130, 215648), (1172, 207920), (1465, 166336), (1472, 165545), (1808, 134780), (1840, 132436), (2260, 107824), (2344, 103960), (2599, 93760), (2930, 83168), (3616, 67390), (3680, 66218), (4520, 53912), (4688, 51980), (5198, 46880), (5860, 41584), (6739, 36160), (7232, 33695), (7360, 33109), (9040, 26956), (9376, 25990), (10396, 23440), (11720, 20792), (12995, 18752), (13478, 18080)]