431320120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{1069}}^1$

素因数の和:1229

約数の個数: 128

約数和(自身を含む): 1220313600

約数和(自身を除く): 788993480

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 131, 140, 154, 220, 262, 280, 308, 385, 440, 524, 616, 655, 770, 917, 1048, 1069, 1310, 1441, 1540, 1834, 2138, 2620, 2882, 3080, 3668, 4276, 4585, 5240, 5345, 5764, 7205, 7336, 7483, 8552, 9170, 10087, 10690, 11528, 11759, 14410, 14966, 18340, 20174, 21380, 23518, 28820, 29932, 36680, 37415, 40348, 42760, 47036, 50435, 57640, 58795, 59864, 74830, 80696, 82313, 94072, 100870, 117590, 140039, 149660, 164626, 201740, 235180, 280078, 299320, 329252, 403480, 411565, 470360, 560156, 658504, 700195, 823130, 980273, 1120312, 1400390, 1540429, 1646260, 1960546, 2800780, 3080858, 3292520, 3921092, 4901365, 5601560, 6161716, 7702145, 7842184, 9802730, 10783003, 12323432, 15404290, 19605460, 21566006, 30808580, 39210920, 43132012, 53915015, 61617160, 86264024, 107830030, 215660060, 431320120]

約数ペア:

[(1, 431320120), (2, 215660060), (4, 107830030), (5, 86264024), (7, 61617160), (8, 53915015), (10, 43132012), (11, 39210920), (14, 30808580), (20, 21566006), (22, 19605460), (28, 15404290), (35, 12323432), (40, 10783003), (44, 9802730), (55, 7842184), (56, 7702145), (70, 6161716), (77, 5601560), (88, 4901365), (110, 3921092), (131, 3292520), (140, 3080858), (154, 2800780), (220, 1960546), (262, 1646260), (280, 1540429), (308, 1400390), (385, 1120312), (440, 980273), (524, 823130), (616, 700195), (655, 658504), (770, 560156), (917, 470360), (1048, 411565), (1069, 403480), (1310, 329252), (1441, 299320), (1540, 280078), (1834, 235180), (2138, 201740), (2620, 164626), (2882, 149660), (3080, 140039), (3668, 117590), (4276, 100870), (4585, 94072), (5240, 82313), (5345, 80696), (5764, 74830), (7205, 59864), (7336, 58795), (7483, 57640), (8552, 50435), (9170, 47036), (10087, 42760), (10690, 40348), (11528, 37415), (11759, 36680), (14410, 29932), (14966, 28820), (18340, 23518), (20174, 21380)]