310399740

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{246349}}^1$

素因数の和:246371

約数の個数: 72

約数和(自身を含む): 1076056800

約数和(自身を除く): 765657060

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, 246349, 492698, 739047, 985396, 1231745, 1478094, 1724443, 2217141, 2463490, 2956188, 3448886, 3695235, 4434282, 4926980, 5173329, 6897772, 7390470, 8622215, 8868564, 10346658, 11085705, 14780940, 15519987, 17244430, 20693316, 22171410, 25866645, 31039974, 34488860, 44342820, 51733290, 62079948, 77599935, 103466580, 155199870, 310399740]

約数ペア:

[(1, 310399740), (2, 155199870), (3, 103466580), (4, 77599935), (5, 62079948), (6, 51733290), (7, 44342820), (9, 34488860), (10, 31039974), (12, 25866645), (14, 22171410), (15, 20693316), (18, 17244430), (20, 15519987), (21, 14780940), (28, 11085705), (30, 10346658), (35, 8868564), (36, 8622215), (42, 7390470), (45, 6897772), (60, 5173329), (63, 4926980), (70, 4434282), (84, 3695235), (90, 3448886), (105, 2956188), (126, 2463490), (140, 2217141), (180, 1724443), (210, 1478094), (252, 1231745), (315, 985396), (420, 739047), (630, 492698), (1260, 246349)]