320561388

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{173}}^1$

素因数の和:258

約数の個数: 240

約数和(自身を含む): 1037541120

約数和(自身を除く): 716979732

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 27, 28, 36, 38, 42, 43, 54, 57, 63, 76, 81, 84, 86, 108, 114, 126, 129, 133, 162, 171, 172, 173, 189, 228, 252, 258, 266, 301, 324, 342, 346, 378, 387, 399, 513, 516, 519, 532, 567, 602, 684, 692, 756, 774, 798, 817, 903, 1026, 1038, 1134, 1161, 1197, 1204, 1211, 1539, 1548, 1557, 1596, 1634, 1806, 2052, 2076, 2268, 2322, 2394, 2422, 2451, 2709, 3078, 3114, 3268, 3287, 3483, 3591, 3612, 3633, 4644, 4671, 4788, 4844, 4902, 5418, 5719, 6156, 6228, 6574, 6966, 7182, 7266, 7353, 7439, 8127, 9342, 9804, 9861, 10773, 10836, 10899, 11438, 13148, 13932, 14013, 14364, 14532, 14706, 14878, 16254, 17157, 18684, 19722, 21546, 21798, 22059, 22317, 22876, 23009, 24381, 28026, 29412, 29583, 29756, 32508, 32697, 34314, 39444, 43092, 43596, 44118, 44634, 46018, 48762, 51471, 52073, 56052, 59166, 65394, 66177, 66951, 68628, 69027, 88236, 88749, 89268, 92036, 97524, 98091, 102942, 104146, 118332, 130788, 132354, 133902, 138054, 141341, 154413, 156219, 177498, 196182, 200853, 205884, 207081, 208292, 264708, 266247, 267804, 276108, 282682, 308826, 312438, 354996, 392364, 401706, 414162, 424023, 463239, 468657, 532494, 565364, 602559, 617652, 621243, 624876, 803412, 828324, 848046, 926478, 937314, 989387, 1064988, 1205118, 1242486, 1272069, 1405971, 1696092, 1852956, 1863729, 1874628, 1978774, 2410236, 2484972, 2544138, 2811942, 2968161, 3727458, 3816207, 3957548, 4217913, 5088276, 5623884, 5936322, 7454916, 7632414, 8435826, 8904483, 11448621, 11872644, 15264828, 16871652, 17808966, 22897242, 26713449, 35617932, 45794484, 53426898, 80140347, 106853796, 160280694, 320561388]

約数ペア:

[(1, 320561388), (2, 160280694), (3, 106853796), (4, 80140347), (6, 53426898), (7, 45794484), (9, 35617932), (12, 26713449), (14, 22897242), (18, 17808966), (19, 16871652), (21, 15264828), (27, 11872644), (28, 11448621), (36, 8904483), (38, 8435826), (42, 7632414), (43, 7454916), (54, 5936322), (57, 5623884), (63, 5088276), (76, 4217913), (81, 3957548), (84, 3816207), (86, 3727458), (108, 2968161), (114, 2811942), (126, 2544138), (129, 2484972), (133, 2410236), (162, 1978774), (171, 1874628), (172, 1863729), (173, 1852956), (189, 1696092), (228, 1405971), (252, 1272069), (258, 1242486), (266, 1205118), (301, 1064988), (324, 989387), (342, 937314), (346, 926478), (378, 848046), (387, 828324), (399, 803412), (513, 624876), (516, 621243), (519, 617652), (532, 602559), (567, 565364), (602, 532494), (684, 468657), (692, 463239), (756, 424023), (774, 414162), (798, 401706), (817, 392364), (903, 354996), (1026, 312438), (1038, 308826), (1134, 282682), (1161, 276108), (1197, 267804), (1204, 266247), (1211, 264708), (1539, 208292), (1548, 207081), (1557, 205884), (1596, 200853), (1634, 196182), (1806, 177498), (2052, 156219), (2076, 154413), (2268, 141341), (2322, 138054), (2394, 133902), (2422, 132354), (2451, 130788), (2709, 118332), (3078, 104146), (3114, 102942), (3268, 98091), (3287, 97524), (3483, 92036), (3591, 89268), (3612, 88749), (3633, 88236), (4644, 69027), (4671, 68628), (4788, 66951), (4844, 66177), (4902, 65394), (5418, 59166), (5719, 56052), (6156, 52073), (6228, 51471), (6574, 48762), (6966, 46018), (7182, 44634), (7266, 44118), (7353, 43596), (7439, 43092), (8127, 39444), (9342, 34314), (9804, 32697), (9861, 32508), (10773, 29756), (10836, 29583), (10899, 29412), (11438, 28026), (13148, 24381), (13932, 23009), (14013, 22876), (14364, 22317), (14532, 22059), (14706, 21798), (14878, 21546), (16254, 19722), (17157, 18684)]