201378780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{269}}^1\times {\mathrm{4159}}^1$

素因数の和:4443

約数の個数: 72

約数和(自身を含む): 613267200

約数和(自身を除く): 411888420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 269, 538, 807, 1076, 1345, 1614, 2421, 2690, 3228, 4035, 4159, 4842, 5380, 8070, 8318, 9684, 12105, 12477, 16140, 16636, 20795, 24210, 24954, 37431, 41590, 48420, 49908, 62385, 74862, 83180, 124770, 149724, 187155, 249540, 374310, 748620, 1118771, 2237542, 3356313, 4475084, 5593855, 6712626, 10068939, 11187710, 13425252, 16781565, 20137878, 22375420, 33563130, 40275756, 50344695, 67126260, 100689390, 201378780]

約数ペア:

[(1, 201378780), (2, 100689390), (3, 67126260), (4, 50344695), (5, 40275756), (6, 33563130), (9, 22375420), (10, 20137878), (12, 16781565), (15, 13425252), (18, 11187710), (20, 10068939), (30, 6712626), (36, 5593855), (45, 4475084), (60, 3356313), (90, 2237542), (180, 1118771), (269, 748620), (538, 374310), (807, 249540), (1076, 187155), (1345, 149724), (1614, 124770), (2421, 83180), (2690, 74862), (3228, 62385), (4035, 49908), (4159, 48420), (4842, 41590), (5380, 37431), (8070, 24954), (8318, 24210), (9684, 20795), (12105, 16636), (12477, 16140)]