317433760

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{2131}}^1$

素因数の和:2179

約数の個数: 144

約数和(自身を含む): 918721440

約数和(自身を除く): 601287680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 49, 56, 70, 76, 80, 95, 98, 112, 133, 140, 152, 160, 190, 196, 224, 245, 266, 280, 304, 380, 392, 490, 532, 560, 608, 665, 760, 784, 931, 980, 1064, 1120, 1330, 1520, 1568, 1862, 1960, 2128, 2131, 2660, 3040, 3724, 3920, 4256, 4262, 4655, 5320, 7448, 7840, 8524, 9310, 10640, 10655, 14896, 14917, 17048, 18620, 21280, 21310, 29792, 29834, 34096, 37240, 40489, 42620, 59668, 68192, 74480, 74585, 80978, 85240, 104419, 119336, 148960, 149170, 161956, 170480, 202445, 208838, 238672, 283423, 298340, 323912, 340960, 404890, 417676, 477344, 522095, 566846, 596680, 647824, 809780, 835352, 1044190, 1133692, 1193360, 1295648, 1417115, 1619560, 1670704, 1983961, 2088380, 2267384, 2386720, 2834230, 3239120, 3341408, 3967922, 4176760, 4534768, 5668460, 6478240, 7935844, 8353520, 9069536, 9919805, 11336920, 15871688, 16707040, 19839610, 22673840, 31743376, 39679220, 45347680, 63486752, 79358440, 158716880, 317433760]

約数ペア:

[(1, 317433760), (2, 158716880), (4, 79358440), (5, 63486752), (7, 45347680), (8, 39679220), (10, 31743376), (14, 22673840), (16, 19839610), (19, 16707040), (20, 15871688), (28, 11336920), (32, 9919805), (35, 9069536), (38, 8353520), (40, 7935844), (49, 6478240), (56, 5668460), (70, 4534768), (76, 4176760), (80, 3967922), (95, 3341408), (98, 3239120), (112, 2834230), (133, 2386720), (140, 2267384), (152, 2088380), (160, 1983961), (190, 1670704), (196, 1619560), (224, 1417115), (245, 1295648), (266, 1193360), (280, 1133692), (304, 1044190), (380, 835352), (392, 809780), (490, 647824), (532, 596680), (560, 566846), (608, 522095), (665, 477344), (760, 417676), (784, 404890), (931, 340960), (980, 323912), (1064, 298340), (1120, 283423), (1330, 238672), (1520, 208838), (1568, 202445), (1862, 170480), (1960, 161956), (2128, 149170), (2131, 148960), (2660, 119336), (3040, 104419), (3724, 85240), (3920, 80978), (4256, 74585), (4262, 74480), (4655, 68192), (5320, 59668), (7448, 42620), (7840, 40489), (8524, 37240), (9310, 34096), (10640, 29834), (10655, 29792), (14896, 21310), (14917, 21280), (17048, 18620)]