250270740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{19583}}^1$

素因数の和:19669

約数の個数: 72

約数和(自身を含む): 769886208

約数和(自身を除く): 519615468

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 71, 90, 142, 180, 213, 284, 355, 426, 639, 710, 852, 1065, 1278, 1420, 2130, 2556, 3195, 4260, 6390, 12780, 19583, 39166, 58749, 78332, 97915, 117498, 176247, 195830, 234996, 293745, 352494, 391660, 587490, 704988, 881235, 1174980, 1390393, 1762470, 2780786, 3524940, 4171179, 5561572, 6951965, 8342358, 12513537, 13903930, 16684716, 20855895, 25027074, 27807860, 41711790, 50054148, 62567685, 83423580, 125135370, 250270740]

約数ペア:

[(1, 250270740), (2, 125135370), (3, 83423580), (4, 62567685), (5, 50054148), (6, 41711790), (9, 27807860), (10, 25027074), (12, 20855895), (15, 16684716), (18, 13903930), (20, 12513537), (30, 8342358), (36, 6951965), (45, 5561572), (60, 4171179), (71, 3524940), (90, 2780786), (142, 1762470), (180, 1390393), (213, 1174980), (284, 881235), (355, 704988), (426, 587490), (639, 391660), (710, 352494), (852, 293745), (1065, 234996), (1278, 195830), (1420, 176247), (2130, 117498), (2556, 97915), (3195, 78332), (4260, 58749), (6390, 39166), (12780, 19583)]