286802040

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{421}}^1\times {\mathrm{811}}^1$

素因数の和:1253

約数の個数: 128

約数和(自身を含む): 986872320

約数和(自身を除く): 700070280

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, 420, 421, 811, 840, 842, 1263, 1622, 1684, 2105, 2433, 2526, 2947, 3244, 3368, 4055, 4210, 4866, 5052, 5677, 5894, 6315, 6488, 8110, 8420, 8841, 9732, 10104, 11354, 11788, 12165, 12630, 14735, 16220, 16840, 17031, 17682, 19464, 22708, 23576, 24330, 25260, 28385, 29470, 32440, 34062, 35364, 44205, 45416, 48660, 50520, 56770, 58940, 68124, 70728, 85155, 88410, 97320, 113540, 117880, 136248, 170310, 176820, 227080, 340620, 341431, 353640, 681240, 682862, 1024293, 1365724, 1707155, 2048586, 2390017, 2731448, 3414310, 4097172, 4780034, 5121465, 6828620, 7170051, 8194344, 9560068, 10242930, 11950085, 13657240, 14340102, 19120136, 20485860, 23900170, 28680204, 35850255, 40971720, 47800340, 57360408, 71700510, 95600680, 143401020, 286802040]

約数ペア:

[(1, 286802040), (2, 143401020), (3, 95600680), (4, 71700510), (5, 57360408), (6, 47800340), (7, 40971720), (8, 35850255), (10, 28680204), (12, 23900170), (14, 20485860), (15, 19120136), (20, 14340102), (21, 13657240), (24, 11950085), (28, 10242930), (30, 9560068), (35, 8194344), (40, 7170051), (42, 6828620), (56, 5121465), (60, 4780034), (70, 4097172), (84, 3414310), (105, 2731448), (120, 2390017), (140, 2048586), (168, 1707155), (210, 1365724), (280, 1024293), (420, 682862), (421, 681240), (811, 353640), (840, 341431), (842, 340620), (1263, 227080), (1622, 176820), (1684, 170310), (2105, 136248), (2433, 117880), (2526, 113540), (2947, 97320), (3244, 88410), (3368, 85155), (4055, 70728), (4210, 68124), (4866, 58940), (5052, 56770), (5677, 50520), (5894, 48660), (6315, 45416), (6488, 44205), (8110, 35364), (8420, 34062), (8841, 32440), (9732, 29470), (10104, 28385), (11354, 25260), (11788, 24330), (12165, 23576), (12630, 22708), (14735, 19464), (16220, 17682), (16840, 17031)]