254091960

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{9941}}^1$

素因数の和:10029

約数の個数: 96

約数和(自身を含む): 837514080

約数和(自身を除く): 583422120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 71, 72, 90, 120, 142, 180, 213, 284, 355, 360, 426, 568, 639, 710, 852, 1065, 1278, 1420, 1704, 2130, 2556, 2840, 3195, 4260, 5112, 6390, 8520, 9941, 12780, 19882, 25560, 29823, 39764, 49705, 59646, 79528, 89469, 99410, 119292, 149115, 178938, 198820, 238584, 298230, 357876, 397640, 447345, 596460, 705811, 715752, 894690, 1192920, 1411622, 1789380, 2117433, 2823244, 3529055, 3578760, 4234866, 5646488, 6352299, 7058110, 8469732, 10587165, 12704598, 14116220, 16939464, 21174330, 25409196, 28232440, 31761495, 42348660, 50818392, 63522990, 84697320, 127045980, 254091960]

約数ペア:

[(1, 254091960), (2, 127045980), (3, 84697320), (4, 63522990), (5, 50818392), (6, 42348660), (8, 31761495), (9, 28232440), (10, 25409196), (12, 21174330), (15, 16939464), (18, 14116220), (20, 12704598), (24, 10587165), (30, 8469732), (36, 7058110), (40, 6352299), (45, 5646488), (60, 4234866), (71, 3578760), (72, 3529055), (90, 2823244), (120, 2117433), (142, 1789380), (180, 1411622), (213, 1192920), (284, 894690), (355, 715752), (360, 705811), (426, 596460), (568, 447345), (639, 397640), (710, 357876), (852, 298230), (1065, 238584), (1278, 198820), (1420, 178938), (1704, 149115), (2130, 119292), (2556, 99410), (2840, 89469), (3195, 79528), (4260, 59646), (5112, 49705), (6390, 39764), (8520, 29823), (9941, 25560), (12780, 19882)]