394384480

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{307}}^1$

素因数の和:397

約数の個数: 192

約数和(自身を含む): 1132572672

約数和(自身を除く): 738188192

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 37, 40, 56, 62, 70, 74, 80, 112, 124, 140, 148, 155, 160, 185, 217, 224, 248, 259, 280, 296, 307, 310, 370, 434, 496, 518, 560, 592, 614, 620, 740, 868, 992, 1036, 1085, 1120, 1147, 1184, 1228, 1240, 1295, 1480, 1535, 1736, 2072, 2149, 2170, 2294, 2456, 2480, 2590, 2960, 3070, 3472, 4144, 4298, 4340, 4588, 4912, 4960, 5180, 5735, 5920, 6140, 6944, 8029, 8288, 8596, 8680, 9176, 9517, 9824, 10360, 10745, 11359, 11470, 12280, 16058, 17192, 17360, 18352, 19034, 20720, 21490, 22718, 22940, 24560, 32116, 34384, 34720, 36704, 38068, 40145, 41440, 42980, 45436, 45880, 47585, 49120, 56795, 64232, 66619, 68768, 76136, 79513, 80290, 85960, 90872, 91760, 95170, 113590, 128464, 133238, 152272, 159026, 160580, 171920, 181744, 183520, 190340, 227180, 256928, 266476, 304544, 318052, 321160, 333095, 343840, 352129, 363488, 380680, 397565, 454360, 532952, 636104, 642320, 666190, 704258, 761360, 795130, 908720, 1065904, 1272208, 1284640, 1332380, 1408516, 1522720, 1590260, 1760645, 1817440, 2131808, 2464903, 2544416, 2664760, 2817032, 3180520, 3521290, 4929806, 5329520, 5634064, 6361040, 7042580, 9859612, 10659040, 11268128, 12324515, 12722080, 14085160, 19719224, 24649030, 28170320, 39438448, 49298060, 56340640, 78876896, 98596120, 197192240, 394384480]

約数ペア:

[(1, 394384480), (2, 197192240), (4, 98596120), (5, 78876896), (7, 56340640), (8, 49298060), (10, 39438448), (14, 28170320), (16, 24649030), (20, 19719224), (28, 14085160), (31, 12722080), (32, 12324515), (35, 11268128), (37, 10659040), (40, 9859612), (56, 7042580), (62, 6361040), (70, 5634064), (74, 5329520), (80, 4929806), (112, 3521290), (124, 3180520), (140, 2817032), (148, 2664760), (155, 2544416), (160, 2464903), (185, 2131808), (217, 1817440), (224, 1760645), (248, 1590260), (259, 1522720), (280, 1408516), (296, 1332380), (307, 1284640), (310, 1272208), (370, 1065904), (434, 908720), (496, 795130), (518, 761360), (560, 704258), (592, 666190), (614, 642320), (620, 636104), (740, 532952), (868, 454360), (992, 397565), (1036, 380680), (1085, 363488), (1120, 352129), (1147, 343840), (1184, 333095), (1228, 321160), (1240, 318052), (1295, 304544), (1480, 266476), (1535, 256928), (1736, 227180), (2072, 190340), (2149, 183520), (2170, 181744), (2294, 171920), (2456, 160580), (2480, 159026), (2590, 152272), (2960, 133238), (3070, 128464), (3472, 113590), (4144, 95170), (4298, 91760), (4340, 90872), (4588, 85960), (4912, 80290), (4960, 79513), (5180, 76136), (5735, 68768), (5920, 66619), (6140, 64232), (6944, 56795), (8029, 49120), (8288, 47585), (8596, 45880), (8680, 45436), (9176, 42980), (9517, 41440), (9824, 40145), (10360, 38068), (10745, 36704), (11359, 34720), (11470, 34384), (12280, 32116), (16058, 24560), (17192, 22940), (17360, 22718), (18352, 21490), (19034, 20720)]