742003440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{31873}}^1$

素因数の和:31986

約数の個数: 80

約数和(自身を含む): 2323997088

約数和(自身を除く): 1581993648

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 97, 120, 194, 240, 291, 388, 485, 582, 776, 970, 1164, 1455, 1552, 1940, 2328, 2910, 3880, 4656, 5820, 7760, 11640, 23280, 31873, 63746, 95619, 127492, 159365, 191238, 254984, 318730, 382476, 478095, 509968, 637460, 764952, 956190, 1274920, 1529904, 1912380, 2549840, 3091681, 3824760, 6183362, 7649520, 9275043, 12366724, 15458405, 18550086, 24733448, 30916810, 37100172, 46375215, 49466896, 61833620, 74200344, 92750430, 123667240, 148400688, 185500860, 247334480, 371001720, 742003440]

約数ペア:

[(1, 742003440), (2, 371001720), (3, 247334480), (4, 185500860), (5, 148400688), (6, 123667240), (8, 92750430), (10, 74200344), (12, 61833620), (15, 49466896), (16, 46375215), (20, 37100172), (24, 30916810), (30, 24733448), (40, 18550086), (48, 15458405), (60, 12366724), (80, 9275043), (97, 7649520), (120, 6183362), (194, 3824760), (240, 3091681), (291, 2549840), (388, 1912380), (485, 1529904), (582, 1274920), (776, 956190), (970, 764952), (1164, 637460), (1455, 509968), (1552, 478095), (1940, 382476), (2328, 318730), (2910, 254984), (3880, 191238), (4656, 159365), (5820, 127492), (7760, 95619), (11640, 63746), (23280, 31873)]