561328020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{347}}^1$

素因数の和:435

約数の個数: 288

約数和(自身を含む): 2006484480

約数和(自身を除く): 1445156460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 19, 20, 22, 30, 33, 36, 38, 43, 44, 45, 55, 57, 60, 66, 76, 86, 90, 95, 99, 110, 114, 129, 132, 165, 171, 172, 180, 190, 198, 209, 215, 220, 228, 258, 285, 330, 342, 347, 380, 387, 396, 418, 430, 473, 495, 516, 570, 627, 645, 660, 684, 694, 774, 817, 836, 855, 860, 946, 990, 1041, 1045, 1140, 1254, 1290, 1388, 1419, 1548, 1634, 1710, 1735, 1881, 1892, 1935, 1980, 2082, 2090, 2365, 2451, 2508, 2580, 2838, 3123, 3135, 3268, 3420, 3470, 3762, 3817, 3870, 4085, 4164, 4180, 4257, 4730, 4902, 5205, 5676, 6246, 6270, 6593, 6940, 7095, 7353, 7524, 7634, 7740, 8170, 8514, 8987, 9405, 9460, 9804, 10410, 11451, 12255, 12492, 12540, 13186, 14190, 14706, 14921, 15268, 15615, 16340, 17028, 17974, 18810, 19085, 19779, 20820, 21285, 22902, 24510, 26372, 26961, 28380, 29412, 29842, 31230, 32965, 34353, 35948, 36765, 37620, 38170, 39558, 42570, 44763, 44935, 45804, 49020, 53922, 57255, 59337, 59684, 62460, 65930, 68706, 72523, 73530, 74605, 76340, 79116, 80883, 85140, 89526, 89870, 98895, 107844, 114510, 118674, 131860, 134289, 134805, 137412, 145046, 147060, 149210, 161766, 164131, 171765, 179052, 179740, 197790, 217569, 223815, 229020, 237348, 268578, 269610, 283499, 290092, 296685, 298420, 323532, 328262, 343530, 362615, 395580, 404415, 435138, 447630, 492393, 537156, 539220, 566998, 593370, 652707, 656524, 671445, 687060, 725230, 808830, 820655, 850497, 870276, 895260, 984786, 1087845, 1133996, 1186740, 1305414, 1342890, 1417495, 1450460, 1477179, 1617660, 1641310, 1700994, 1969572, 2175690, 2461965, 2551491, 2610828, 2685780, 2834990, 2954358, 3118489, 3263535, 3282620, 3401988, 4252485, 4351380, 4923930, 5102982, 5669980, 5908716, 6236978, 6527070, 7385895, 8504970, 9355467, 9847860, 10205964, 12473956, 12757455, 13054140, 14771790, 15592445, 17009940, 18710934, 25514910, 28066401, 29543580, 31184890, 37421868, 46777335, 51029820, 56132802, 62369780, 93554670, 112265604, 140332005, 187109340, 280664010, 561328020]

約数ペア:

[(1, 561328020), (2, 280664010), (3, 187109340), (4, 140332005), (5, 112265604), (6, 93554670), (9, 62369780), (10, 56132802), (11, 51029820), (12, 46777335), (15, 37421868), (18, 31184890), (19, 29543580), (20, 28066401), (22, 25514910), (30, 18710934), (33, 17009940), (36, 15592445), (38, 14771790), (43, 13054140), (44, 12757455), (45, 12473956), (55, 10205964), (57, 9847860), (60, 9355467), (66, 8504970), (76, 7385895), (86, 6527070), (90, 6236978), (95, 5908716), (99, 5669980), (110, 5102982), (114, 4923930), (129, 4351380), (132, 4252485), (165, 3401988), (171, 3282620), (172, 3263535), (180, 3118489), (190, 2954358), (198, 2834990), (209, 2685780), (215, 2610828), (220, 2551491), (228, 2461965), (258, 2175690), (285, 1969572), (330, 1700994), (342, 1641310), (347, 1617660), (380, 1477179), (387, 1450460), (396, 1417495), (418, 1342890), (430, 1305414), (473, 1186740), (495, 1133996), (516, 1087845), (570, 984786), (627, 895260), (645, 870276), (660, 850497), (684, 820655), (694, 808830), (774, 725230), (817, 687060), (836, 671445), (855, 656524), (860, 652707), (946, 593370), (990, 566998), (1041, 539220), (1045, 537156), (1140, 492393), (1254, 447630), (1290, 435138), (1388, 404415), (1419, 395580), (1548, 362615), (1634, 343530), (1710, 328262), (1735, 323532), (1881, 298420), (1892, 296685), (1935, 290092), (1980, 283499), (2082, 269610), (2090, 268578), (2365, 237348), (2451, 229020), (2508, 223815), (2580, 217569), (2838, 197790), (3123, 179740), (3135, 179052), (3268, 171765), (3420, 164131), (3470, 161766), (3762, 149210), (3817, 147060), (3870, 145046), (4085, 137412), (4164, 134805), (4180, 134289), (4257, 131860), (4730, 118674), (4902, 114510), (5205, 107844), (5676, 98895), (6246, 89870), (6270, 89526), (6593, 85140), (6940, 80883), (7095, 79116), (7353, 76340), (7524, 74605), (7634, 73530), (7740, 72523), (8170, 68706), (8514, 65930), (8987, 62460), (9405, 59684), (9460, 59337), (9804, 57255), (10410, 53922), (11451, 49020), (12255, 45804), (12492, 44935), (12540, 44763), (13186, 42570), (14190, 39558), (14706, 38170), (14921, 37620), (15268, 36765), (15615, 35948), (16340, 34353), (17028, 32965), (17974, 31230), (18810, 29842), (19085, 29412), (19779, 28380), (20820, 26961), (21285, 26372), (22902, 24510)]