2644952240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{1009}}^1$

素因数の和:1211

約数の個数: 160

約数和(自身を含む): 7310008320

約数和(自身を除く): 4665056080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 56, 62, 70, 80, 112, 124, 140, 151, 155, 217, 248, 280, 302, 310, 434, 496, 560, 604, 620, 755, 868, 1009, 1057, 1085, 1208, 1240, 1510, 1736, 2018, 2114, 2170, 2416, 2480, 3020, 3472, 4036, 4228, 4340, 4681, 5045, 5285, 6040, 7063, 8072, 8456, 8680, 9362, 10090, 10570, 12080, 14126, 16144, 16912, 17360, 18724, 20180, 21140, 23405, 28252, 31279, 32767, 35315, 37448, 40360, 42280, 46810, 56504, 62558, 65534, 70630, 74896, 80720, 84560, 93620, 113008, 125116, 131068, 141260, 152359, 156395, 163835, 187240, 218953, 250232, 262136, 282520, 304718, 312790, 327670, 374480, 437906, 500464, 524272, 565040, 609436, 625580, 655340, 761795, 875812, 1066513, 1094765, 1218872, 1251160, 1310680, 1523590, 1751624, 2133026, 2189530, 2437744, 2502320, 2621360, 3047180, 3503248, 4266052, 4379060, 4723129, 5332565, 6094360, 8532104, 8758120, 9446258, 10665130, 12188720, 17064208, 17516240, 18892516, 21330260, 23615645, 33061903, 37785032, 42660520, 47231290, 66123806, 75570064, 85321040, 94462580, 132247612, 165309515, 188925160, 264495224, 330619030, 377850320, 528990448, 661238060, 1322476120, 2644952240]

約数ペア:

[(1, 2644952240), (2, 1322476120), (4, 661238060), (5, 528990448), (7, 377850320), (8, 330619030), (10, 264495224), (14, 188925160), (16, 165309515), (20, 132247612), (28, 94462580), (31, 85321040), (35, 75570064), (40, 66123806), (56, 47231290), (62, 42660520), (70, 37785032), (80, 33061903), (112, 23615645), (124, 21330260), (140, 18892516), (151, 17516240), (155, 17064208), (217, 12188720), (248, 10665130), (280, 9446258), (302, 8758120), (310, 8532104), (434, 6094360), (496, 5332565), (560, 4723129), (604, 4379060), (620, 4266052), (755, 3503248), (868, 3047180), (1009, 2621360), (1057, 2502320), (1085, 2437744), (1208, 2189530), (1240, 2133026), (1510, 1751624), (1736, 1523590), (2018, 1310680), (2114, 1251160), (2170, 1218872), (2416, 1094765), (2480, 1066513), (3020, 875812), (3472, 761795), (4036, 655340), (4228, 625580), (4340, 609436), (4681, 565040), (5045, 524272), (5285, 500464), (6040, 437906), (7063, 374480), (8072, 327670), (8456, 312790), (8680, 304718), (9362, 282520), (10090, 262136), (10570, 250232), (12080, 218953), (14126, 187240), (16144, 163835), (16912, 156395), (17360, 152359), (18724, 141260), (20180, 131068), (21140, 125116), (23405, 113008), (28252, 93620), (31279, 84560), (32767, 80720), (35315, 74896), (37448, 70630), (40360, 65534), (42280, 62558), (46810, 56504)]