302839740

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{240349}}^1$

素因数の和:240371

約数の個数: 72

約数和(自身を含む): 1049848800

約数和(自身を除く): 747009060

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 240349, 480698, 721047, 961396, 1201745, 1442094, 1682443, 2163141, 2403490, 2884188, 3364886, 3605235, 4326282, 4806980, 5047329, 6729772, 7210470, 8412215, 8652564, 10094658, 10815705, 14420940, 15141987, 16824430, 20189316, 21631410, 25236645, 30283974, 33648860, 43262820, 50473290, 60567948, 75709935, 100946580, 151419870, 302839740]

約数ペア:

[(1, 302839740), (2, 151419870), (3, 100946580), (4, 75709935), (5, 60567948), (6, 50473290), (7, 43262820), (9, 33648860), (10, 30283974), (12, 25236645), (14, 21631410), (15, 20189316), (18, 16824430), (20, 15141987), (21, 14420940), (28, 10815705), (30, 10094658), (35, 8652564), (36, 8412215), (42, 7210470), (45, 6729772), (60, 5047329), (63, 4806980), (70, 4326282), (84, 3605235), (90, 3364886), (105, 2884188), (126, 2403490), (140, 2163141), (180, 1682443), (210, 1442094), (252, 1201745), (315, 961396), (420, 721047), (630, 480698), (1260, 240349)]