211318560

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{146749}}^1$

素因数の和:146770

約数の個数: 72

約数和(自身を含む): 721129500

約数和(自身を除く): 509810940

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 146749, 293498, 440247, 586996, 733745, 880494, 1173992, 1320741, 1467490, 1760988, 2201235, 2347984, 2641482, 2934980, 3521976, 4402470, 4695968, 5282964, 5869960, 6603705, 7043952, 8804940, 10565928, 11739920, 13207410, 14087904, 17609880, 21131856, 23479840, 26414820, 35219760, 42263712, 52829640, 70439520, 105659280, 211318560]

約数ペア:

[(1, 211318560), (2, 105659280), (3, 70439520), (4, 52829640), (5, 42263712), (6, 35219760), (8, 26414820), (9, 23479840), (10, 21131856), (12, 17609880), (15, 14087904), (16, 13207410), (18, 11739920), (20, 10565928), (24, 8804940), (30, 7043952), (32, 6603705), (36, 5869960), (40, 5282964), (45, 4695968), (48, 4402470), (60, 3521976), (72, 2934980), (80, 2641482), (90, 2347984), (96, 2201235), (120, 1760988), (144, 1467490), (160, 1320741), (180, 1173992), (240, 880494), (288, 733745), (360, 586996), (480, 440247), (720, 293498), (1440, 146749)]