471897440

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{2617}}^1$

素因数の和:2669

約数の個数: 144

約数和(自身を含む): 1353778272

約数和(自身を除く): 881880832

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 49, 56, 70, 80, 92, 98, 112, 115, 140, 160, 161, 184, 196, 224, 230, 245, 280, 322, 368, 392, 460, 490, 560, 644, 736, 784, 805, 920, 980, 1120, 1127, 1288, 1568, 1610, 1840, 1960, 2254, 2576, 2617, 3220, 3680, 3920, 4508, 5152, 5234, 5635, 6440, 7840, 9016, 10468, 11270, 12880, 13085, 18032, 18319, 20936, 22540, 25760, 26170, 36064, 36638, 41872, 45080, 52340, 60191, 73276, 83744, 90160, 91595, 104680, 120382, 128233, 146552, 180320, 183190, 209360, 240764, 256466, 293104, 300955, 366380, 418720, 421337, 481528, 512932, 586208, 601910, 641165, 732760, 842674, 963056, 1025864, 1203820, 1282330, 1465520, 1685348, 1926112, 2051728, 2106685, 2407640, 2564660, 2931040, 2949359, 3370696, 4103456, 4213370, 4815280, 5129320, 5898718, 6741392, 8426740, 9630560, 10258640, 11797436, 13482784, 14746795, 16853480, 20517280, 23594872, 29493590, 33706960, 47189744, 58987180, 67413920, 94379488, 117974360, 235948720, 471897440]

約数ペア:

[(1, 471897440), (2, 235948720), (4, 117974360), (5, 94379488), (7, 67413920), (8, 58987180), (10, 47189744), (14, 33706960), (16, 29493590), (20, 23594872), (23, 20517280), (28, 16853480), (32, 14746795), (35, 13482784), (40, 11797436), (46, 10258640), (49, 9630560), (56, 8426740), (70, 6741392), (80, 5898718), (92, 5129320), (98, 4815280), (112, 4213370), (115, 4103456), (140, 3370696), (160, 2949359), (161, 2931040), (184, 2564660), (196, 2407640), (224, 2106685), (230, 2051728), (245, 1926112), (280, 1685348), (322, 1465520), (368, 1282330), (392, 1203820), (460, 1025864), (490, 963056), (560, 842674), (644, 732760), (736, 641165), (784, 601910), (805, 586208), (920, 512932), (980, 481528), (1120, 421337), (1127, 418720), (1288, 366380), (1568, 300955), (1610, 293104), (1840, 256466), (1960, 240764), (2254, 209360), (2576, 183190), (2617, 180320), (3220, 146552), (3680, 128233), (3920, 120382), (4508, 104680), (5152, 91595), (5234, 90160), (5635, 83744), (6440, 73276), (7840, 60191), (9016, 52340), (10468, 45080), (11270, 41872), (12880, 36638), (13085, 36064), (18032, 26170), (18319, 25760), (20936, 22540)]