1215314280

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{375097}}^1$

素因数の和:375120

約数の個数: 80

約数和(自身を含む): 4084817220

約数和(自身を除く): 2869502940

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 810, 1080, 1620, 3240, 375097, 750194, 1125291, 1500388, 1875485, 2250582, 3000776, 3375873, 3750970, 4501164, 5626455, 6751746, 7501940, 9002328, 10127619, 11252910, 13503492, 15003880, 16879365, 20255238, 22505820, 27006984, 30382857, 33758730, 40510476, 45011640, 50638095, 60765714, 67517460, 81020952, 101276190, 121531428, 135034920, 151914285, 202552380, 243062856, 303828570, 405104760, 607657140, 1215314280]

約数ペア:

[(1, 1215314280), (2, 607657140), (3, 405104760), (4, 303828570), (5, 243062856), (6, 202552380), (8, 151914285), (9, 135034920), (10, 121531428), (12, 101276190), (15, 81020952), (18, 67517460), (20, 60765714), (24, 50638095), (27, 45011640), (30, 40510476), (36, 33758730), (40, 30382857), (45, 27006984), (54, 22505820), (60, 20255238), (72, 16879365), (81, 15003880), (90, 13503492), (108, 11252910), (120, 10127619), (135, 9002328), (162, 7501940), (180, 6751746), (216, 5626455), (270, 4501164), (324, 3750970), (360, 3375873), (405, 3000776), (540, 2250582), (648, 1875485), (810, 1500388), (1080, 1125291), (1620, 750194), (3240, 375097)]