349744440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{126719}}^1$

素因数の和:126756

約数の個数: 64

約数和(自身を含む): 1094860800

約数和(自身を除く): 745116360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 345, 460, 552, 690, 920, 1380, 2760, 126719, 253438, 380157, 506876, 633595, 760314, 1013752, 1267190, 1520628, 1900785, 2534380, 2914537, 3041256, 3801570, 5068760, 5829074, 7603140, 8743611, 11658148, 14572685, 15206280, 17487222, 23316296, 29145370, 34974444, 43718055, 58290740, 69948888, 87436110, 116581480, 174872220, 349744440]

約数ペア:

[(1, 349744440), (2, 174872220), (3, 116581480), (4, 87436110), (5, 69948888), (6, 58290740), (8, 43718055), (10, 34974444), (12, 29145370), (15, 23316296), (20, 17487222), (23, 15206280), (24, 14572685), (30, 11658148), (40, 8743611), (46, 7603140), (60, 5829074), (69, 5068760), (92, 3801570), (115, 3041256), (120, 2914537), (138, 2534380), (184, 1900785), (230, 1520628), (276, 1267190), (345, 1013752), (460, 760314), (552, 633595), (690, 506876), (920, 380157), (1380, 253438), (2760, 126719)]