225511360

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{179}}^1$

素因数の和:354

約数の個数: 112

約数和(自身を含む): 561807360

約数和(自身を除く): 336296000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 127, 155, 160, 179, 248, 254, 310, 320, 358, 496, 508, 620, 635, 716, 895, 992, 1016, 1240, 1270, 1432, 1790, 1984, 2032, 2480, 2540, 2864, 3580, 3937, 4064, 4960, 5080, 5549, 5728, 7160, 7874, 8128, 9920, 10160, 11098, 11456, 14320, 15748, 19685, 20320, 22196, 22733, 27745, 28640, 31496, 39370, 40640, 44392, 45466, 55490, 57280, 62992, 78740, 88784, 90932, 110980, 113665, 125984, 157480, 177568, 181864, 221960, 227330, 251968, 314960, 355136, 363728, 443920, 454660, 629920, 704723, 727456, 887840, 909320, 1259840, 1409446, 1454912, 1775680, 1818640, 2818892, 3523615, 3637280, 5637784, 7047230, 7274560, 11275568, 14094460, 22551136, 28188920, 45102272, 56377840, 112755680, 225511360]

約数ペア:

[(1, 225511360), (2, 112755680), (4, 56377840), (5, 45102272), (8, 28188920), (10, 22551136), (16, 14094460), (20, 11275568), (31, 7274560), (32, 7047230), (40, 5637784), (62, 3637280), (64, 3523615), (80, 2818892), (124, 1818640), (127, 1775680), (155, 1454912), (160, 1409446), (179, 1259840), (248, 909320), (254, 887840), (310, 727456), (320, 704723), (358, 629920), (496, 454660), (508, 443920), (620, 363728), (635, 355136), (716, 314960), (895, 251968), (992, 227330), (1016, 221960), (1240, 181864), (1270, 177568), (1432, 157480), (1790, 125984), (1984, 113665), (2032, 110980), (2480, 90932), (2540, 88784), (2864, 78740), (3580, 62992), (3937, 57280), (4064, 55490), (4960, 45466), (5080, 44392), (5549, 40640), (5728, 39370), (7160, 31496), (7874, 28640), (8128, 27745), (9920, 22733), (10160, 22196), (11098, 20320), (11456, 19685), (14320, 15748)]