191294640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{389}}^1\times {\mathrm{683}}^1$

素因数の和:1091

約数の個数: 120

約数和(自身を含む): 645025680

約数和(自身を除く): 453731040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 389, 683, 720, 778, 1167, 1366, 1556, 1945, 2049, 2334, 2732, 3112, 3415, 3501, 3890, 4098, 4668, 5464, 5835, 6147, 6224, 6830, 7002, 7780, 8196, 9336, 10245, 10928, 11670, 12294, 13660, 14004, 15560, 16392, 17505, 18672, 20490, 23340, 24588, 27320, 28008, 30735, 31120, 32784, 35010, 40980, 46680, 49176, 54640, 56016, 61470, 70020, 81960, 93360, 98352, 122940, 140040, 163920, 245880, 265687, 280080, 491760, 531374, 797061, 1062748, 1328435, 1594122, 2125496, 2391183, 2656870, 3188244, 3985305, 4250992, 4782366, 5313740, 6376488, 7970610, 9564732, 10627480, 11955915, 12752976, 15941220, 19129464, 21254960, 23911830, 31882440, 38258928, 47823660, 63764880, 95647320, 191294640]

約数ペア:

[(1, 191294640), (2, 95647320), (3, 63764880), (4, 47823660), (5, 38258928), (6, 31882440), (8, 23911830), (9, 21254960), (10, 19129464), (12, 15941220), (15, 12752976), (16, 11955915), (18, 10627480), (20, 9564732), (24, 7970610), (30, 6376488), (36, 5313740), (40, 4782366), (45, 4250992), (48, 3985305), (60, 3188244), (72, 2656870), (80, 2391183), (90, 2125496), (120, 1594122), (144, 1328435), (180, 1062748), (240, 797061), (360, 531374), (389, 491760), (683, 280080), (720, 265687), (778, 245880), (1167, 163920), (1366, 140040), (1556, 122940), (1945, 98352), (2049, 93360), (2334, 81960), (2732, 70020), (3112, 61470), (3415, 56016), (3501, 54640), (3890, 49176), (4098, 46680), (4668, 40980), (5464, 35010), (5835, 32784), (6147, 31120), (6224, 30735), (6830, 28008), (7002, 27320), (7780, 24588), (8196, 23340), (9336, 20490), (10245, 18672), (10928, 17505), (11670, 16392), (12294, 15560), (13660, 14004)]