305627840

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{2903}}^1$

素因数の和:2974

約数の個数: 112

約数和(自身を含む): 849733632

約数和(自身を除く): 544105792

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 47, 56, 64, 70, 80, 94, 112, 140, 160, 188, 224, 235, 280, 320, 329, 376, 448, 470, 560, 658, 752, 940, 1120, 1316, 1504, 1645, 1880, 2240, 2632, 2903, 3008, 3290, 3760, 5264, 5806, 6580, 7520, 10528, 11612, 13160, 14515, 15040, 20321, 21056, 23224, 26320, 29030, 40642, 46448, 52640, 58060, 81284, 92896, 101605, 105280, 116120, 136441, 162568, 185792, 203210, 232240, 272882, 325136, 406420, 464480, 545764, 650272, 682205, 812840, 928960, 955087, 1091528, 1300544, 1364410, 1625680, 1910174, 2183056, 2728820, 3251360, 3820348, 4366112, 4775435, 5457640, 6502720, 7640696, 8732224, 9550870, 10915280, 15281392, 19101740, 21830560, 30562784, 38203480, 43661120, 61125568, 76406960, 152813920, 305627840]

約数ペア:

[(1, 305627840), (2, 152813920), (4, 76406960), (5, 61125568), (7, 43661120), (8, 38203480), (10, 30562784), (14, 21830560), (16, 19101740), (20, 15281392), (28, 10915280), (32, 9550870), (35, 8732224), (40, 7640696), (47, 6502720), (56, 5457640), (64, 4775435), (70, 4366112), (80, 3820348), (94, 3251360), (112, 2728820), (140, 2183056), (160, 1910174), (188, 1625680), (224, 1364410), (235, 1300544), (280, 1091528), (320, 955087), (329, 928960), (376, 812840), (448, 682205), (470, 650272), (560, 545764), (658, 464480), (752, 406420), (940, 325136), (1120, 272882), (1316, 232240), (1504, 203210), (1645, 185792), (1880, 162568), (2240, 136441), (2632, 116120), (2903, 105280), (3008, 101605), (3290, 92896), (3760, 81284), (5264, 58060), (5806, 52640), (6580, 46448), (7520, 40642), (10528, 29030), (11612, 26320), (13160, 23224), (14515, 21056), (15040, 20321)]