307167280

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{127}}^1\times {\mathrm{617}}^1$

素因数の和:771

約数の個数: 120

約数和(自身を含む): 838660608

約数和(自身を除く): 531493328

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 127, 140, 196, 245, 254, 280, 392, 490, 508, 560, 617, 635, 784, 889, 980, 1016, 1234, 1270, 1778, 1960, 2032, 2468, 2540, 3085, 3556, 3920, 4319, 4445, 4936, 5080, 6170, 6223, 7112, 8638, 8890, 9872, 10160, 12340, 12446, 14224, 17276, 17780, 21595, 24680, 24892, 30233, 31115, 34552, 35560, 43190, 49360, 49784, 60466, 62230, 69104, 71120, 78359, 86380, 99568, 120932, 124460, 151165, 156718, 172760, 241864, 248920, 302330, 313436, 345520, 391795, 483728, 497840, 548513, 604660, 626872, 783590, 1097026, 1209320, 1253744, 1567180, 2194052, 2418640, 2742565, 3134360, 3839591, 4388104, 5485130, 6268720, 7679182, 8776208, 10970260, 15358364, 19197955, 21940520, 30716728, 38395910, 43881040, 61433456, 76791820, 153583640, 307167280]

約数ペア:

[(1, 307167280), (2, 153583640), (4, 76791820), (5, 61433456), (7, 43881040), (8, 38395910), (10, 30716728), (14, 21940520), (16, 19197955), (20, 15358364), (28, 10970260), (35, 8776208), (40, 7679182), (49, 6268720), (56, 5485130), (70, 4388104), (80, 3839591), (98, 3134360), (112, 2742565), (127, 2418640), (140, 2194052), (196, 1567180), (245, 1253744), (254, 1209320), (280, 1097026), (392, 783590), (490, 626872), (508, 604660), (560, 548513), (617, 497840), (635, 483728), (784, 391795), (889, 345520), (980, 313436), (1016, 302330), (1234, 248920), (1270, 241864), (1778, 172760), (1960, 156718), (2032, 151165), (2468, 124460), (2540, 120932), (3085, 99568), (3556, 86380), (3920, 78359), (4319, 71120), (4445, 69104), (4936, 62230), (5080, 60466), (6170, 49784), (6223, 49360), (7112, 43190), (8638, 35560), (8890, 34552), (9872, 31115), (10160, 30233), (12340, 24892), (12446, 24680), (14224, 21595), (17276, 17780)]