279539280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{199}}^1\times {\mathrm{1951}}^1$

素因数の和:2169

約数の個数: 120

約数和(自身を含む): 943987200

約数和(自身を除く): 664447920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 199, 240, 360, 398, 597, 720, 796, 995, 1194, 1592, 1791, 1951, 1990, 2388, 2985, 3184, 3582, 3902, 3980, 4776, 5853, 5970, 7164, 7804, 7960, 8955, 9552, 9755, 11706, 11940, 14328, 15608, 15920, 17559, 17910, 19510, 23412, 23880, 28656, 29265, 31216, 35118, 35820, 39020, 46824, 47760, 58530, 70236, 71640, 78040, 87795, 93648, 117060, 140472, 143280, 156080, 175590, 234120, 280944, 351180, 388249, 468240, 702360, 776498, 1164747, 1404720, 1552996, 1941245, 2329494, 3105992, 3494241, 3882490, 4658988, 5823735, 6211984, 6988482, 7764980, 9317976, 11647470, 13976964, 15529960, 17471205, 18635952, 23294940, 27953928, 31059920, 34942410, 46589880, 55907856, 69884820, 93179760, 139769640, 279539280]

約数ペア:

[(1, 279539280), (2, 139769640), (3, 93179760), (4, 69884820), (5, 55907856), (6, 46589880), (8, 34942410), (9, 31059920), (10, 27953928), (12, 23294940), (15, 18635952), (16, 17471205), (18, 15529960), (20, 13976964), (24, 11647470), (30, 9317976), (36, 7764980), (40, 6988482), (45, 6211984), (48, 5823735), (60, 4658988), (72, 3882490), (80, 3494241), (90, 3105992), (120, 2329494), (144, 1941245), (180, 1552996), (199, 1404720), (240, 1164747), (360, 776498), (398, 702360), (597, 468240), (720, 388249), (796, 351180), (995, 280944), (1194, 234120), (1592, 175590), (1791, 156080), (1951, 143280), (1990, 140472), (2388, 117060), (2985, 93648), (3184, 87795), (3582, 78040), (3902, 71640), (3980, 70236), (4776, 58530), (5853, 47760), (5970, 46824), (7164, 39020), (7804, 35820), (7960, 35118), (8955, 31216), (9552, 29265), (9755, 28656), (11706, 23880), (11940, 23412), (14328, 19510), (15608, 17910), (15920, 17559)]