591047440

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{601}}^1\times {\mathrm{647}}^1$

素因数の和:1280

約数の個数: 80

約数和(自身を含む): 1451157120

約数和(自身を除く): 860109680

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 601, 647, 760, 1202, 1294, 1520, 2404, 2588, 3005, 3235, 4808, 5176, 6010, 6470, 9616, 10352, 11419, 12020, 12293, 12940, 22838, 24040, 24586, 25880, 45676, 48080, 49172, 51760, 57095, 61465, 91352, 98344, 114190, 122930, 182704, 196688, 228380, 245860, 388847, 456760, 491720, 777694, 913520, 983440, 1555388, 1944235, 3110776, 3888470, 6221552, 7388093, 7776940, 14776186, 15553880, 29552372, 31107760, 36940465, 59104744, 73880930, 118209488, 147761860, 295523720, 591047440]

約数ペア:

[(1, 591047440), (2, 295523720), (4, 147761860), (5, 118209488), (8, 73880930), (10, 59104744), (16, 36940465), (19, 31107760), (20, 29552372), (38, 15553880), (40, 14776186), (76, 7776940), (80, 7388093), (95, 6221552), (152, 3888470), (190, 3110776), (304, 1944235), (380, 1555388), (601, 983440), (647, 913520), (760, 777694), (1202, 491720), (1294, 456760), (1520, 388847), (2404, 245860), (2588, 228380), (3005, 196688), (3235, 182704), (4808, 122930), (5176, 114190), (6010, 98344), (6470, 91352), (9616, 61465), (10352, 57095), (11419, 51760), (12020, 49172), (12293, 48080), (12940, 45676), (22838, 25880), (24040, 24586)]