486298240

素因数分解:

$2^7\times 5^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{193}}^1$

素因数の和:370

約数の個数: 128

約数和(自身を含む): 1215774720

約数和(自身を除く): 729476480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 127, 128, 155, 160, 193, 248, 254, 310, 320, 386, 496, 508, 620, 635, 640, 772, 965, 992, 1016, 1240, 1270, 1544, 1930, 1984, 2032, 2480, 2540, 3088, 3860, 3937, 3968, 4064, 4960, 5080, 5983, 6176, 7720, 7874, 8128, 9920, 10160, 11966, 12352, 15440, 15748, 16256, 19685, 19840, 20320, 23932, 24511, 24704, 29915, 30880, 31496, 39370, 40640, 47864, 49022, 59830, 61760, 62992, 78740, 81280, 95728, 98044, 119660, 122555, 123520, 125984, 157480, 191456, 196088, 239320, 245110, 251968, 314960, 382912, 392176, 478640, 490220, 503936, 629920, 759841, 765824, 784352, 957280, 980440, 1259840, 1519682, 1568704, 1914560, 1960880, 2519680, 3039364, 3137408, 3799205, 3829120, 3921760, 6078728, 7598410, 7843520, 12157456, 15196820, 15687040, 24314912, 30393640, 48629824, 60787280, 97259648, 121574560, 243149120, 486298240]

約数ペア:

[(1, 486298240), (2, 243149120), (4, 121574560), (5, 97259648), (8, 60787280), (10, 48629824), (16, 30393640), (20, 24314912), (31, 15687040), (32, 15196820), (40, 12157456), (62, 7843520), (64, 7598410), (80, 6078728), (124, 3921760), (127, 3829120), (128, 3799205), (155, 3137408), (160, 3039364), (193, 2519680), (248, 1960880), (254, 1914560), (310, 1568704), (320, 1519682), (386, 1259840), (496, 980440), (508, 957280), (620, 784352), (635, 765824), (640, 759841), (772, 629920), (965, 503936), (992, 490220), (1016, 478640), (1240, 392176), (1270, 382912), (1544, 314960), (1930, 251968), (1984, 245110), (2032, 239320), (2480, 196088), (2540, 191456), (3088, 157480), (3860, 125984), (3937, 123520), (3968, 122555), (4064, 119660), (4960, 98044), (5080, 95728), (5983, 81280), (6176, 78740), (7720, 62992), (7874, 61760), (8128, 59830), (9920, 49022), (10160, 47864), (11966, 40640), (12352, 39370), (15440, 31496), (15748, 30880), (16256, 29915), (19685, 24704), (19840, 24511), (20320, 23932)]