490243560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{99643}}^1$

素因数の和:99698

約数の個数: 64

約数和(自身を含む): 1506617280

約数和(自身を除く): 1016373720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 41, 60, 82, 120, 123, 164, 205, 246, 328, 410, 492, 615, 820, 984, 1230, 1640, 2460, 4920, 99643, 199286, 298929, 398572, 498215, 597858, 797144, 996430, 1195716, 1494645, 1992860, 2391432, 2989290, 3985720, 4085363, 5978580, 8170726, 11957160, 12256089, 16341452, 20426815, 24512178, 32682904, 40853630, 49024356, 61280445, 81707260, 98048712, 122560890, 163414520, 245121780, 490243560]

約数ペア:

[(1, 490243560), (2, 245121780), (3, 163414520), (4, 122560890), (5, 98048712), (6, 81707260), (8, 61280445), (10, 49024356), (12, 40853630), (15, 32682904), (20, 24512178), (24, 20426815), (30, 16341452), (40, 12256089), (41, 11957160), (60, 8170726), (82, 5978580), (120, 4085363), (123, 3985720), (164, 2989290), (205, 2391432), (246, 1992860), (328, 1494645), (410, 1195716), (492, 996430), (615, 797144), (820, 597858), (984, 498215), (1230, 398572), (1640, 298929), (2460, 199286), (4920, 99643)]