1005900120

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{310463}}^1$

素因数の和:310486

約数の個数: 80

約数和(自身を含む): 3380952960

約数和(自身を除く): 2375052840

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, 310463, 620926, 931389, 1241852, 1552315, 1862778, 2483704, 2794167, 3104630, 3725556, 4656945, 5588334, 6209260, 7451112, 8382501, 9313890, 11176668, 12418520, 13970835, 16765002, 18627780, 22353336, 25147503, 27941670, 33530004, 37255560, 41912505, 50295006, 55883340, 67060008, 83825010, 100590012, 111766680, 125737515, 167650020, 201180024, 251475030, 335300040, 502950060, 1005900120]

約数ペア:

[(1, 1005900120), (2, 502950060), (3, 335300040), (4, 251475030), (5, 201180024), (6, 167650020), (8, 125737515), (9, 111766680), (10, 100590012), (12, 83825010), (15, 67060008), (18, 55883340), (20, 50295006), (24, 41912505), (27, 37255560), (30, 33530004), (36, 27941670), (40, 25147503), (45, 22353336), (54, 18627780), (60, 16765002), (72, 13970835), (81, 12418520), (90, 11176668), (108, 9313890), (120, 8382501), (135, 7451112), (162, 6209260), (180, 5588334), (216, 4656945), (270, 3725556), (324, 3104630), (360, 2794167), (405, 2483704), (540, 1862778), (648, 1552315), (810, 1241852), (1080, 931389), (1620, 620926), (3240, 310463)]