320465730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{797}}^1\times {\mathrm{1031}}^1$

素因数の和:1851

約数の個数: 64

約数和(自身を含む): 830124288

約数和(自身を除く): 509658558

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 797, 1031, 1594, 2062, 2391, 3093, 3985, 4782, 5155, 6186, 7970, 10310, 10361, 11955, 13403, 15465, 20722, 23910, 26806, 30930, 31083, 40209, 51805, 62166, 67015, 80418, 103610, 134030, 155415, 201045, 310830, 402090, 821707, 1643414, 2465121, 4108535, 4930242, 8217070, 10682191, 12325605, 21364382, 24651210, 32046573, 53410955, 64093146, 106821910, 160232865, 320465730]

約数ペア:

[(1, 320465730), (2, 160232865), (3, 106821910), (5, 64093146), (6, 53410955), (10, 32046573), (13, 24651210), (15, 21364382), (26, 12325605), (30, 10682191), (39, 8217070), (65, 4930242), (78, 4108535), (130, 2465121), (195, 1643414), (390, 821707), (797, 402090), (1031, 310830), (1594, 201045), (2062, 155415), (2391, 134030), (3093, 103610), (3985, 80418), (4782, 67015), (5155, 62166), (6186, 51805), (7970, 40209), (10310, 31083), (10361, 30930), (11955, 26806), (13403, 23910), (15465, 20722)]