307326340

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{439}}^1$

素因数の和:565

約数の個数: 96

約数和(自身を含む): 718502400

約数和(自身を除く): 411176060

約数列:

[1, 2, 4, 5, 10, 17, 20, 29, 34, 58, 68, 71, 85, 116, 142, 145, 170, 284, 290, 340, 355, 439, 493, 580, 710, 878, 986, 1207, 1420, 1756, 1972, 2059, 2195, 2414, 2465, 4118, 4390, 4828, 4930, 6035, 7463, 8236, 8780, 9860, 10295, 12070, 12731, 14926, 20590, 24140, 25462, 29852, 31169, 35003, 37315, 41180, 50924, 62338, 63655, 70006, 74630, 124676, 127310, 140012, 149260, 155845, 175015, 216427, 254620, 311690, 350030, 432854, 529873, 623380, 700060, 865708, 903901, 1059746, 1082135, 1807802, 2119492, 2164270, 2649365, 3615604, 4328540, 4519505, 5298730, 9039010, 10597460, 15366317, 18078020, 30732634, 61465268, 76831585, 153663170, 307326340]

約数ペア:

[(1, 307326340), (2, 153663170), (4, 76831585), (5, 61465268), (10, 30732634), (17, 18078020), (20, 15366317), (29, 10597460), (34, 9039010), (58, 5298730), (68, 4519505), (71, 4328540), (85, 3615604), (116, 2649365), (142, 2164270), (145, 2119492), (170, 1807802), (284, 1082135), (290, 1059746), (340, 903901), (355, 865708), (439, 700060), (493, 623380), (580, 529873), (710, 432854), (878, 350030), (986, 311690), (1207, 254620), (1420, 216427), (1756, 175015), (1972, 155845), (2059, 149260), (2195, 140012), (2414, 127310), (2465, 124676), (4118, 74630), (4390, 70006), (4828, 63655), (4930, 62338), (6035, 50924), (7463, 41180), (8236, 37315), (8780, 35003), (9860, 31169), (10295, 29852), (12070, 25462), (12731, 24140), (14926, 20590)]