551819840

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{389}}^1$

素因数の和:461

約数の個数: 224

約数和(自身を含む): 1597639680

約数和(自身を除く): 1045819840

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 31, 32, 40, 44, 52, 55, 62, 64, 65, 80, 88, 104, 110, 124, 130, 143, 155, 160, 176, 208, 220, 248, 260, 286, 310, 320, 341, 352, 389, 403, 416, 440, 496, 520, 572, 620, 682, 704, 715, 778, 806, 832, 880, 992, 1040, 1144, 1240, 1364, 1430, 1556, 1612, 1705, 1760, 1945, 1984, 2015, 2080, 2288, 2480, 2728, 2860, 3112, 3224, 3410, 3520, 3890, 4030, 4160, 4279, 4433, 4576, 4960, 5057, 5456, 5720, 6224, 6448, 6820, 7780, 8060, 8558, 8866, 9152, 9920, 10114, 10912, 11440, 12059, 12448, 12896, 13640, 15560, 16120, 17116, 17732, 20228, 21395, 21824, 22165, 22880, 24118, 24896, 25285, 25792, 27280, 31120, 32240, 34232, 35464, 40456, 42790, 44330, 45760, 48236, 50570, 54560, 55627, 60295, 62240, 64480, 68464, 70928, 80912, 85580, 88660, 96472, 101140, 109120, 111254, 120590, 124480, 128960, 132649, 136928, 141856, 156767, 161824, 171160, 177320, 192944, 202280, 222508, 241180, 265298, 273856, 278135, 283712, 313534, 323648, 342320, 354640, 385888, 404560, 445016, 482360, 530596, 556270, 627068, 663245, 684640, 709280, 771776, 783835, 809120, 890032, 964720, 1061192, 1112540, 1254136, 1326490, 1369280, 1418560, 1567670, 1618240, 1724437, 1780064, 1929440, 2122384, 2225080, 2508272, 2652980, 3135340, 3448874, 3560128, 3858880, 4244768, 4450160, 5016544, 5305960, 6270680, 6897748, 8489536, 8622185, 8900320, 10033088, 10611920, 12541360, 13795496, 17244370, 17800640, 21223840, 25082720, 27590992, 34488740, 42447680, 50165440, 55181984, 68977480, 110363968, 137954960, 275909920, 551819840]

約数ペア:

[(1, 551819840), (2, 275909920), (4, 137954960), (5, 110363968), (8, 68977480), (10, 55181984), (11, 50165440), (13, 42447680), (16, 34488740), (20, 27590992), (22, 25082720), (26, 21223840), (31, 17800640), (32, 17244370), (40, 13795496), (44, 12541360), (52, 10611920), (55, 10033088), (62, 8900320), (64, 8622185), (65, 8489536), (80, 6897748), (88, 6270680), (104, 5305960), (110, 5016544), (124, 4450160), (130, 4244768), (143, 3858880), (155, 3560128), (160, 3448874), (176, 3135340), (208, 2652980), (220, 2508272), (248, 2225080), (260, 2122384), (286, 1929440), (310, 1780064), (320, 1724437), (341, 1618240), (352, 1567670), (389, 1418560), (403, 1369280), (416, 1326490), (440, 1254136), (496, 1112540), (520, 1061192), (572, 964720), (620, 890032), (682, 809120), (704, 783835), (715, 771776), (778, 709280), (806, 684640), (832, 663245), (880, 627068), (992, 556270), (1040, 530596), (1144, 482360), (1240, 445016), (1364, 404560), (1430, 385888), (1556, 354640), (1612, 342320), (1705, 323648), (1760, 313534), (1945, 283712), (1984, 278135), (2015, 273856), (2080, 265298), (2288, 241180), (2480, 222508), (2728, 202280), (2860, 192944), (3112, 177320), (3224, 171160), (3410, 161824), (3520, 156767), (3890, 141856), (4030, 136928), (4160, 132649), (4279, 128960), (4433, 124480), (4576, 120590), (4960, 111254), (5057, 109120), (5456, 101140), (5720, 96472), (6224, 88660), (6448, 85580), (6820, 80912), (7780, 70928), (8060, 68464), (8558, 64480), (8866, 62240), (9152, 60295), (9920, 55627), (10114, 54560), (10912, 50570), (11440, 48236), (12059, 45760), (12448, 44330), (12896, 42790), (13640, 40456), (15560, 35464), (16120, 34232), (17116, 32240), (17732, 31120), (20228, 27280), (21395, 25792), (21824, 25285), (22165, 24896), (22880, 24118)]