1301669240

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{337}}^1\times {\mathrm{1583}}^1$

素因数の和:1992

約数の個数: 64

約数和(自身を含む): 2987487360

約数和(自身を除く): 1685818120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 337, 488, 610, 674, 1220, 1348, 1583, 1685, 2440, 2696, 3166, 3370, 6332, 6740, 7915, 12664, 13480, 15830, 20557, 31660, 41114, 63320, 82228, 96563, 102785, 164456, 193126, 205570, 386252, 411140, 482815, 533471, 772504, 822280, 965630, 1066942, 1931260, 2133884, 2667355, 3862520, 4267768, 5334710, 10669420, 21338840, 32541731, 65083462, 130166924, 162708655, 260333848, 325417310, 650834620, 1301669240]

約数ペア:

[(1, 1301669240), (2, 650834620), (4, 325417310), (5, 260333848), (8, 162708655), (10, 130166924), (20, 65083462), (40, 32541731), (61, 21338840), (122, 10669420), (244, 5334710), (305, 4267768), (337, 3862520), (488, 2667355), (610, 2133884), (674, 1931260), (1220, 1066942), (1348, 965630), (1583, 822280), (1685, 772504), (2440, 533471), (2696, 482815), (3166, 411140), (3370, 386252), (6332, 205570), (6740, 193126), (7915, 164456), (12664, 102785), (13480, 96563), (15830, 82228), (20557, 63320), (31660, 41114)]