290204400

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{257}}^1\times {\mathrm{941}}^1$

素因数の和:1219

約数の個数: 120

約数和(自身を含む): 934230384

約数和(自身を除く): 644025984

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 48, 50, 60, 75, 80, 100, 120, 150, 200, 240, 257, 300, 400, 514, 600, 771, 941, 1028, 1200, 1285, 1542, 1882, 2056, 2570, 2823, 3084, 3764, 3855, 4112, 4705, 5140, 5646, 6168, 6425, 7528, 7710, 9410, 10280, 11292, 12336, 12850, 14115, 15056, 15420, 18820, 19275, 20560, 22584, 23525, 25700, 28230, 30840, 37640, 38550, 45168, 47050, 51400, 56460, 61680, 70575, 75280, 77100, 94100, 102800, 112920, 141150, 154200, 188200, 225840, 241837, 282300, 308400, 376400, 483674, 564600, 725511, 967348, 1129200, 1209185, 1451022, 1934696, 2418370, 2902044, 3627555, 3869392, 4836740, 5804088, 6045925, 7255110, 9673480, 11608176, 12091850, 14510220, 18137775, 19346960, 24183700, 29020440, 36275550, 48367400, 58040880, 72551100, 96734800, 145102200, 290204400]

約数ペア:

[(1, 290204400), (2, 145102200), (3, 96734800), (4, 72551100), (5, 58040880), (6, 48367400), (8, 36275550), (10, 29020440), (12, 24183700), (15, 19346960), (16, 18137775), (20, 14510220), (24, 12091850), (25, 11608176), (30, 9673480), (40, 7255110), (48, 6045925), (50, 5804088), (60, 4836740), (75, 3869392), (80, 3627555), (100, 2902044), (120, 2418370), (150, 1934696), (200, 1451022), (240, 1209185), (257, 1129200), (300, 967348), (400, 725511), (514, 564600), (600, 483674), (771, 376400), (941, 308400), (1028, 282300), (1200, 241837), (1285, 225840), (1542, 188200), (1882, 154200), (2056, 141150), (2570, 112920), (2823, 102800), (3084, 94100), (3764, 77100), (3855, 75280), (4112, 70575), (4705, 61680), (5140, 56460), (5646, 51400), (6168, 47050), (6425, 45168), (7528, 38550), (7710, 37640), (9410, 30840), (10280, 28230), (11292, 25700), (12336, 23525), (12850, 22584), (14115, 20560), (15056, 19275), (15420, 18820)]