280054770

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{449}}^1\times {\mathrm{1223}}^1$

素因数の和:1699

約数の個数: 64

約数和(自身を含む): 713836800

約数和(自身を除く): 433782030

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 170, 255, 449, 510, 898, 1223, 1347, 2245, 2446, 2694, 3669, 4490, 6115, 6735, 7338, 7633, 12230, 13470, 15266, 18345, 20791, 22899, 36690, 38165, 41582, 45798, 62373, 76330, 103955, 114495, 124746, 207910, 228990, 311865, 549127, 623730, 1098254, 1647381, 2745635, 3294762, 5491270, 8236905, 9335159, 16473810, 18670318, 28005477, 46675795, 56010954, 93351590, 140027385, 280054770]

約数ペア:

[(1, 280054770), (2, 140027385), (3, 93351590), (5, 56010954), (6, 46675795), (10, 28005477), (15, 18670318), (17, 16473810), (30, 9335159), (34, 8236905), (51, 5491270), (85, 3294762), (102, 2745635), (170, 1647381), (255, 1098254), (449, 623730), (510, 549127), (898, 311865), (1223, 228990), (1347, 207910), (2245, 124746), (2446, 114495), (2694, 103955), (3669, 76330), (4490, 62373), (6115, 45798), (6735, 41582), (7338, 38165), (7633, 36690), (12230, 22899), (13470, 20791), (15266, 18345)]