486754840

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1979}}^1$

素因数の和:2057

約数の個数: 128

約数和(自身を含む): 1317254400

約数和(自身を除く): 830499560

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 43, 44, 52, 55, 65, 86, 88, 104, 110, 130, 143, 172, 215, 220, 260, 286, 344, 430, 440, 473, 520, 559, 572, 715, 860, 946, 1118, 1144, 1430, 1720, 1892, 1979, 2236, 2365, 2795, 2860, 3784, 3958, 4472, 4730, 5590, 5720, 6149, 7916, 9460, 9895, 11180, 12298, 15832, 18920, 19790, 21769, 22360, 24596, 25727, 30745, 39580, 43538, 49192, 51454, 61490, 79160, 85097, 87076, 102908, 108845, 122980, 128635, 170194, 174152, 205816, 217690, 245960, 257270, 282997, 340388, 425485, 435380, 514540, 565994, 680776, 850970, 870760, 936067, 1029080, 1106261, 1131988, 1414985, 1701940, 1872134, 2212522, 2263976, 2829970, 3403880, 3744268, 4425044, 4680335, 5531305, 5659940, 7488536, 8850088, 9360670, 11062610, 11319880, 12168871, 18721340, 22125220, 24337742, 37442680, 44250440, 48675484, 60844355, 97350968, 121688710, 243377420, 486754840]

約数ペア:

[(1, 486754840), (2, 243377420), (4, 121688710), (5, 97350968), (8, 60844355), (10, 48675484), (11, 44250440), (13, 37442680), (20, 24337742), (22, 22125220), (26, 18721340), (40, 12168871), (43, 11319880), (44, 11062610), (52, 9360670), (55, 8850088), (65, 7488536), (86, 5659940), (88, 5531305), (104, 4680335), (110, 4425044), (130, 3744268), (143, 3403880), (172, 2829970), (215, 2263976), (220, 2212522), (260, 1872134), (286, 1701940), (344, 1414985), (430, 1131988), (440, 1106261), (473, 1029080), (520, 936067), (559, 870760), (572, 850970), (715, 680776), (860, 565994), (946, 514540), (1118, 435380), (1144, 425485), (1430, 340388), (1720, 282997), (1892, 257270), (1979, 245960), (2236, 217690), (2365, 205816), (2795, 174152), (2860, 170194), (3784, 128635), (3958, 122980), (4472, 108845), (4730, 102908), (5590, 87076), (5720, 85097), (6149, 79160), (7916, 61490), (9460, 51454), (9895, 49192), (11180, 43538), (12298, 39580), (15832, 30745), (18920, 25727), (19790, 24596), (21769, 22360)]