493588040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^3\times {\mathrm{73}}^1\times {\mathrm{127}}^1$

素因数の和:244

約数の個数: 128

約数和(自身を含む): 1248030720

約数和(自身を除く): 754442680

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 73, 88, 110, 121, 127, 146, 220, 242, 254, 292, 365, 440, 484, 508, 584, 605, 635, 730, 803, 968, 1016, 1210, 1270, 1331, 1397, 1460, 1606, 2420, 2540, 2662, 2794, 2920, 3212, 4015, 4840, 5080, 5324, 5588, 6424, 6655, 6985, 8030, 8833, 9271, 10648, 11176, 13310, 13970, 15367, 16060, 17666, 18542, 26620, 27940, 30734, 32120, 35332, 37084, 44165, 46355, 53240, 55880, 61468, 70664, 74168, 76835, 88330, 92710, 97163, 101981, 122936, 153670, 169037, 176660, 185420, 194326, 203962, 307340, 338074, 353320, 370840, 388652, 407924, 485815, 509905, 614680, 676148, 777304, 815848, 845185, 971630, 1019810, 1121791, 1352296, 1690370, 1943260, 2039620, 2243582, 3380740, 3886520, 4079240, 4487164, 5608955, 6761480, 8974328, 11217910, 12339701, 22435820, 24679402, 44871640, 49358804, 61698505, 98717608, 123397010, 246794020, 493588040]

約数ペア:

[(1, 493588040), (2, 246794020), (4, 123397010), (5, 98717608), (8, 61698505), (10, 49358804), (11, 44871640), (20, 24679402), (22, 22435820), (40, 12339701), (44, 11217910), (55, 8974328), (73, 6761480), (88, 5608955), (110, 4487164), (121, 4079240), (127, 3886520), (146, 3380740), (220, 2243582), (242, 2039620), (254, 1943260), (292, 1690370), (365, 1352296), (440, 1121791), (484, 1019810), (508, 971630), (584, 845185), (605, 815848), (635, 777304), (730, 676148), (803, 614680), (968, 509905), (1016, 485815), (1210, 407924), (1270, 388652), (1331, 370840), (1397, 353320), (1460, 338074), (1606, 307340), (2420, 203962), (2540, 194326), (2662, 185420), (2794, 176660), (2920, 169037), (3212, 153670), (4015, 122936), (4840, 101981), (5080, 97163), (5324, 92710), (5588, 88330), (6424, 76835), (6655, 74168), (6985, 70664), (8030, 61468), (8833, 55880), (9271, 53240), (10648, 46355), (11176, 44165), (13310, 37084), (13970, 35332), (15367, 32120), (16060, 30734), (17666, 27940), (18542, 26620)]