2637840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{379}}^1$

素因数の和:424

約数の個数: 80

約数和(自身を含む): 8481600

約数和(自身を除く): 5843760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 40, 48, 58, 60, 80, 87, 116, 120, 145, 174, 232, 240, 290, 348, 379, 435, 464, 580, 696, 758, 870, 1137, 1160, 1392, 1516, 1740, 1895, 2274, 2320, 3032, 3480, 3790, 4548, 5685, 6064, 6960, 7580, 9096, 10991, 11370, 15160, 18192, 21982, 22740, 30320, 32973, 43964, 45480, 54955, 65946, 87928, 90960, 109910, 131892, 164865, 175856, 219820, 263784, 329730, 439640, 527568, 659460, 879280, 1318920, 2637840]

約数ペア:

[(1, 2637840), (2, 1318920), (3, 879280), (4, 659460), (5, 527568), (6, 439640), (8, 329730), (10, 263784), (12, 219820), (15, 175856), (16, 164865), (20, 131892), (24, 109910), (29, 90960), (30, 87928), (40, 65946), (48, 54955), (58, 45480), (60, 43964), (80, 32973), (87, 30320), (116, 22740), (120, 21982), (145, 18192), (174, 15160), (232, 11370), (240, 10991), (290, 9096), (348, 7580), (379, 6960), (435, 6064), (464, 5685), (580, 4548), (696, 3790), (758, 3480), (870, 3032), (1137, 2320), (1160, 2274), (1392, 1895), (1516, 1740)]