280744918270

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{239}}^1\times {\mathrm{1061}}^1\times {\mathrm{5827}}^1$

素因数の和:7153

約数の個数: 64

約数和(自身を含む): 534758630400

約数和(自身を除く): 254013712130

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 239, 478, 1061, 1195, 2122, 2390, 4541, 5305, 5827, 9082, 10610, 11654, 20159, 22705, 29135, 40318, 45410, 58270, 100795, 110713, 201590, 221426, 253579, 507158, 553565, 1107130, 1267895, 1392653, 2535790, 2785306, 4818001, 6182447, 6963265, 9636002, 12364894, 13926530, 24090005, 26460407, 30912235, 48180010, 52920814, 61824470, 117466493, 132302035, 234932986, 264604070, 587332465, 1174664930, 1477604833, 2955209666, 7388024165, 14776048330, 28074491827, 56148983654, 140372459135, 280744918270]

約数ペア:

[(1, 280744918270), (2, 140372459135), (5, 56148983654), (10, 28074491827), (19, 14776048330), (38, 7388024165), (95, 2955209666), (190, 1477604833), (239, 1174664930), (478, 587332465), (1061, 264604070), (1195, 234932986), (2122, 132302035), (2390, 117466493), (4541, 61824470), (5305, 52920814), (5827, 48180010), (9082, 30912235), (10610, 26460407), (11654, 24090005), (20159, 13926530), (22705, 12364894), (29135, 9636002), (40318, 6963265), (45410, 6182447), (58270, 4818001), (100795, 2785306), (110713, 2535790), (201590, 1392653), (221426, 1267895), (253579, 1107130), (507158, 553565)]