280805724

素因数分解:

$2^2\times 3^3\times {\mathrm{29}}^1\times {\mathrm{89657}}^1$

素因数の和:89699

約数の個数: 48

約数和(自身を含む): 753127200

約数和(自身を除く): 472321476

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 29, 36, 54, 58, 87, 108, 116, 174, 261, 348, 522, 783, 1044, 1566, 3132, 89657, 179314, 268971, 358628, 537942, 806913, 1075884, 1613826, 2420739, 2600053, 3227652, 4841478, 5200106, 7800159, 9682956, 10400212, 15600318, 23400477, 31200636, 46800954, 70201431, 93601908, 140402862, 280805724]

約数ペア:

[(1, 280805724), (2, 140402862), (3, 93601908), (4, 70201431), (6, 46800954), (9, 31200636), (12, 23400477), (18, 15600318), (27, 10400212), (29, 9682956), (36, 7800159), (54, 5200106), (58, 4841478), (87, 3227652), (108, 2600053), (116, 2420739), (174, 1613826), (261, 1075884), (348, 806913), (522, 537942), (783, 358628), (1044, 268971), (1566, 179314), (3132, 89657)]