280130040

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{18979}}^1$

素因数の和:19037

約数の個数: 96

約数和(自身を含む): 932677200

約数和(自身を除く): 652547160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 41, 45, 60, 72, 82, 90, 120, 123, 164, 180, 205, 246, 328, 360, 369, 410, 492, 615, 738, 820, 984, 1230, 1476, 1640, 1845, 2460, 2952, 3690, 4920, 7380, 14760, 18979, 37958, 56937, 75916, 94895, 113874, 151832, 170811, 189790, 227748, 284685, 341622, 379580, 455496, 569370, 683244, 759160, 778139, 854055, 1138740, 1366488, 1556278, 1708110, 2277480, 2334417, 3112556, 3416220, 3890695, 4668834, 6225112, 6832440, 7003251, 7781390, 9337668, 11672085, 14006502, 15562780, 18675336, 23344170, 28013004, 31125560, 35016255, 46688340, 56026008, 70032510, 93376680, 140065020, 280130040]

約数ペア:

[(1, 280130040), (2, 140065020), (3, 93376680), (4, 70032510), (5, 56026008), (6, 46688340), (8, 35016255), (9, 31125560), (10, 28013004), (12, 23344170), (15, 18675336), (18, 15562780), (20, 14006502), (24, 11672085), (30, 9337668), (36, 7781390), (40, 7003251), (41, 6832440), (45, 6225112), (60, 4668834), (72, 3890695), (82, 3416220), (90, 3112556), (120, 2334417), (123, 2277480), (164, 1708110), (180, 1556278), (205, 1366488), (246, 1138740), (328, 854055), (360, 778139), (369, 759160), (410, 683244), (492, 569370), (615, 455496), (738, 379580), (820, 341622), (984, 284685), (1230, 227748), (1476, 189790), (1640, 170811), (1845, 151832), (2460, 113874), (2952, 94895), (3690, 75916), (4920, 56937), (7380, 37958), (14760, 18979)]