280902156

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1\times {\mathrm{127}}^1$

素因数の和:351

約数の個数: 96

約数和(自身を含む): 709632000

約数和(自身を除く): 428729844

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 89, 109, 114, 127, 178, 218, 228, 254, 267, 327, 356, 381, 436, 508, 534, 654, 762, 1068, 1308, 1524, 1691, 2071, 2413, 3382, 4142, 4826, 5073, 6213, 6764, 7239, 8284, 9652, 9701, 10146, 11303, 12426, 13843, 14478, 19402, 20292, 22606, 24852, 27686, 28956, 29103, 33909, 38804, 41529, 45212, 55372, 58206, 67818, 83058, 116412, 135636, 166116, 184319, 214757, 263017, 368638, 429514, 526034, 552957, 644271, 737276, 789051, 859028, 1052068, 1105914, 1232027, 1288542, 1578102, 2211828, 2464054, 2577084, 3156204, 3696081, 4928108, 7392162, 14784324, 23408513, 46817026, 70225539, 93634052, 140451078, 280902156]

約数ペア:

[(1, 280902156), (2, 140451078), (3, 93634052), (4, 70225539), (6, 46817026), (12, 23408513), (19, 14784324), (38, 7392162), (57, 4928108), (76, 3696081), (89, 3156204), (109, 2577084), (114, 2464054), (127, 2211828), (178, 1578102), (218, 1288542), (228, 1232027), (254, 1105914), (267, 1052068), (327, 859028), (356, 789051), (381, 737276), (436, 644271), (508, 552957), (534, 526034), (654, 429514), (762, 368638), (1068, 263017), (1308, 214757), (1524, 184319), (1691, 166116), (2071, 135636), (2413, 116412), (3382, 83058), (4142, 67818), (4826, 58206), (5073, 55372), (6213, 45212), (6764, 41529), (7239, 38804), (8284, 33909), (9652, 29103), (9701, 28956), (10146, 27686), (11303, 24852), (12426, 22606), (13843, 20292), (14478, 19402)]