356490120

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{397}}^1\times {\mathrm{1069}}^1$

素因数の和:1487

約数の個数: 128

約数和(自身を含む): 1226476800

約数和(自身を除く): 869986680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 397, 420, 794, 840, 1069, 1191, 1588, 1985, 2138, 2382, 2779, 3176, 3207, 3970, 4276, 4764, 5345, 5558, 5955, 6414, 7483, 7940, 8337, 8552, 9528, 10690, 11116, 11910, 12828, 13895, 14966, 15880, 16035, 16674, 21380, 22232, 22449, 23820, 25656, 27790, 29932, 32070, 33348, 37415, 41685, 42760, 44898, 47640, 55580, 59864, 64140, 66696, 74830, 83370, 89796, 111160, 112245, 128280, 149660, 166740, 179592, 224490, 299320, 333480, 424393, 448980, 848786, 897960, 1273179, 1697572, 2121965, 2546358, 2970751, 3395144, 4243930, 5092716, 5941502, 6365895, 8487860, 8912253, 10185432, 11883004, 12731790, 14853755, 16975720, 17824506, 23766008, 25463580, 29707510, 35649012, 44561265, 50927160, 59415020, 71298024, 89122530, 118830040, 178245060, 356490120]

約数ペア:

[(1, 356490120), (2, 178245060), (3, 118830040), (4, 89122530), (5, 71298024), (6, 59415020), (7, 50927160), (8, 44561265), (10, 35649012), (12, 29707510), (14, 25463580), (15, 23766008), (20, 17824506), (21, 16975720), (24, 14853755), (28, 12731790), (30, 11883004), (35, 10185432), (40, 8912253), (42, 8487860), (56, 6365895), (60, 5941502), (70, 5092716), (84, 4243930), (105, 3395144), (120, 2970751), (140, 2546358), (168, 2121965), (210, 1697572), (280, 1273179), (397, 897960), (420, 848786), (794, 448980), (840, 424393), (1069, 333480), (1191, 299320), (1588, 224490), (1985, 179592), (2138, 166740), (2382, 149660), (2779, 128280), (3176, 112245), (3207, 111160), (3970, 89796), (4276, 83370), (4764, 74830), (5345, 66696), (5558, 64140), (5955, 59864), (6414, 55580), (7483, 47640), (7940, 44898), (8337, 42760), (8552, 41685), (9528, 37415), (10690, 33348), (11116, 32070), (11910, 29932), (12828, 27790), (13895, 25656), (14966, 23820), (15880, 22449), (16035, 22232), (16674, 21380)]