516007760

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^2\times {\mathrm{89}}^1\times {\mathrm{137}}^1$

素因数の和:285

約数の個数: 120

約数和(自身を含む): 1277496360

約数和(自身を除く): 761488600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 89, 92, 115, 137, 178, 184, 230, 274, 356, 368, 445, 460, 529, 548, 685, 712, 890, 920, 1058, 1096, 1370, 1424, 1780, 1840, 2047, 2116, 2192, 2645, 2740, 3151, 3560, 4094, 4232, 5290, 5480, 6302, 7120, 8188, 8464, 10235, 10580, 10960, 12193, 12604, 15755, 16376, 20470, 21160, 24386, 25208, 31510, 32752, 40940, 42320, 47081, 48772, 50416, 60965, 63020, 72473, 81880, 94162, 97544, 121930, 126040, 144946, 163760, 188324, 195088, 235405, 243860, 252080, 280439, 289892, 362365, 376648, 470810, 487720, 560878, 579784, 724730, 753296, 941620, 975440, 1121756, 1159568, 1402195, 1449460, 1883240, 2243512, 2804390, 2898920, 3766480, 4487024, 5608780, 5797840, 6450097, 11217560, 12900194, 22435120, 25800388, 32250485, 51600776, 64500970, 103201552, 129001940, 258003880, 516007760]

約数ペア:

[(1, 516007760), (2, 258003880), (4, 129001940), (5, 103201552), (8, 64500970), (10, 51600776), (16, 32250485), (20, 25800388), (23, 22435120), (40, 12900194), (46, 11217560), (80, 6450097), (89, 5797840), (92, 5608780), (115, 4487024), (137, 3766480), (178, 2898920), (184, 2804390), (230, 2243512), (274, 1883240), (356, 1449460), (368, 1402195), (445, 1159568), (460, 1121756), (529, 975440), (548, 941620), (685, 753296), (712, 724730), (890, 579784), (920, 560878), (1058, 487720), (1096, 470810), (1370, 376648), (1424, 362365), (1780, 289892), (1840, 280439), (2047, 252080), (2116, 243860), (2192, 235405), (2645, 195088), (2740, 188324), (3151, 163760), (3560, 144946), (4094, 126040), (4232, 121930), (5290, 97544), (5480, 94162), (6302, 81880), (7120, 72473), (8188, 63020), (8464, 60965), (10235, 50416), (10580, 48772), (10960, 47081), (12193, 42320), (12604, 40940), (15755, 32752), (16376, 31510), (20470, 25208), (21160, 24386)]