282798180

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{224443}}^1$

素因数の和:224465

約数の個数: 72

約数和(自身を含む): 980371392

約数和(自身を除く): 697573212

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, 224443, 448886, 673329, 897772, 1122215, 1346658, 1571101, 2019987, 2244430, 2693316, 3142202, 3366645, 4039974, 4488860, 4713303, 6284404, 6733290, 7855505, 8079948, 9426606, 10099935, 13466580, 14139909, 15711010, 18853212, 20199870, 23566515, 28279818, 31422020, 40399740, 47133030, 56559636, 70699545, 94266060, 141399090, 282798180]

約数ペア:

[(1, 282798180), (2, 141399090), (3, 94266060), (4, 70699545), (5, 56559636), (6, 47133030), (7, 40399740), (9, 31422020), (10, 28279818), (12, 23566515), (14, 20199870), (15, 18853212), (18, 15711010), (20, 14139909), (21, 13466580), (28, 10099935), (30, 9426606), (35, 8079948), (36, 7855505), (42, 6733290), (45, 6284404), (60, 4713303), (63, 4488860), (70, 4039974), (84, 3366645), (90, 3142202), (105, 2693316), (126, 2244430), (140, 2019987), (180, 1571101), (210, 1346658), (252, 1122215), (315, 897772), (420, 673329), (630, 448886), (1260, 224443)]