1309769440

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{113}}^1\times {\mathrm{131}}^1$

素因数の和:345

約数の個数: 192

約数和(自身を含む): 3640412160

約数和(自身を除く): 2330642720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 79, 80, 112, 113, 131, 140, 158, 160, 224, 226, 262, 280, 316, 395, 452, 524, 553, 560, 565, 632, 655, 790, 791, 904, 917, 1048, 1106, 1120, 1130, 1264, 1310, 1580, 1582, 1808, 1834, 2096, 2212, 2260, 2528, 2620, 2765, 3160, 3164, 3616, 3668, 3955, 4192, 4424, 4520, 4585, 5240, 5530, 6320, 6328, 7336, 7910, 8848, 8927, 9040, 9170, 10349, 10480, 11060, 12640, 12656, 14672, 14803, 15820, 17696, 17854, 18080, 18340, 20698, 20960, 22120, 25312, 29344, 29606, 31640, 35708, 36680, 41396, 44240, 44635, 51745, 59212, 62489, 63280, 71416, 72443, 73360, 74015, 82792, 88480, 89270, 103490, 103621, 118424, 124978, 126560, 142832, 144886, 146720, 148030, 165584, 178540, 206980, 207242, 236848, 249956, 285664, 289772, 296060, 312445, 331168, 357080, 362215, 413960, 414484, 473696, 499912, 518105, 579544, 592120, 624890, 714160, 724430, 827920, 828968, 999824, 1036210, 1159088, 1169437, 1184240, 1249780, 1428320, 1448860, 1655840, 1657936, 1999648, 2072420, 2318176, 2338874, 2368480, 2499560, 2897720, 3315872, 4144840, 4677748, 4999120, 5795440, 5847185, 8186059, 8289680, 9355496, 9998240, 11590880, 11694370, 16372118, 16579360, 18710992, 23388740, 32744236, 37421984, 40930295, 46777480, 65488472, 81860590, 93554960, 130976944, 163721180, 187109920, 261953888, 327442360, 654884720, 1309769440]

約数ペア:

[(1, 1309769440), (2, 654884720), (4, 327442360), (5, 261953888), (7, 187109920), (8, 163721180), (10, 130976944), (14, 93554960), (16, 81860590), (20, 65488472), (28, 46777480), (32, 40930295), (35, 37421984), (40, 32744236), (56, 23388740), (70, 18710992), (79, 16579360), (80, 16372118), (112, 11694370), (113, 11590880), (131, 9998240), (140, 9355496), (158, 8289680), (160, 8186059), (224, 5847185), (226, 5795440), (262, 4999120), (280, 4677748), (316, 4144840), (395, 3315872), (452, 2897720), (524, 2499560), (553, 2368480), (560, 2338874), (565, 2318176), (632, 2072420), (655, 1999648), (790, 1657936), (791, 1655840), (904, 1448860), (917, 1428320), (1048, 1249780), (1106, 1184240), (1120, 1169437), (1130, 1159088), (1264, 1036210), (1310, 999824), (1580, 828968), (1582, 827920), (1808, 724430), (1834, 714160), (2096, 624890), (2212, 592120), (2260, 579544), (2528, 518105), (2620, 499912), (2765, 473696), (3160, 414484), (3164, 413960), (3616, 362215), (3668, 357080), (3955, 331168), (4192, 312445), (4424, 296060), (4520, 289772), (4585, 285664), (5240, 249956), (5530, 236848), (6320, 207242), (6328, 206980), (7336, 178540), (7910, 165584), (8848, 148030), (8927, 146720), (9040, 144886), (9170, 142832), (10349, 126560), (10480, 124978), (11060, 118424), (12640, 103621), (12656, 103490), (14672, 89270), (14803, 88480), (15820, 82792), (17696, 74015), (17854, 73360), (18080, 72443), (18340, 71416), (20698, 63280), (20960, 62489), (22120, 59212), (25312, 51745), (29344, 44635), (29606, 44240), (31640, 41396), (35708, 36680)]