254467080

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{241}}^1\times {\mathrm{419}}^1$

素因数の和:684

約数の個数: 192

約数和(自身を含む): 951350400

約数和(自身を除く): 696883320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 241, 252, 280, 315, 360, 419, 420, 482, 504, 630, 723, 838, 840, 964, 1205, 1257, 1260, 1446, 1676, 1687, 1928, 2095, 2169, 2410, 2514, 2520, 2892, 2933, 3352, 3374, 3615, 3771, 4190, 4338, 4820, 5028, 5061, 5784, 5866, 6285, 6748, 7230, 7542, 8380, 8435, 8676, 8799, 9640, 10056, 10122, 10845, 11732, 12570, 13496, 14460, 14665, 15084, 15183, 16760, 16870, 17352, 17598, 18855, 20244, 21690, 23464, 25140, 25305, 26397, 28920, 29330, 30168, 30366, 33740, 35196, 37710, 40488, 43380, 43995, 50280, 50610, 52794, 58660, 60732, 67480, 70392, 75420, 75915, 86760, 87990, 100979, 101220, 105588, 117320, 121464, 131985, 150840, 151830, 175980, 201958, 202440, 211176, 263970, 302937, 303660, 351960, 403916, 504895, 527940, 605874, 607320, 706853, 807832, 908811, 1009790, 1055880, 1211748, 1413706, 1514685, 1817622, 2019580, 2120559, 2423496, 2827412, 3029370, 3534265, 3635244, 4039160, 4241118, 4544055, 5654824, 6058740, 6361677, 7068530, 7270488, 8482236, 9088110, 10602795, 12117480, 12723354, 14137060, 16964472, 18176220, 21205590, 25446708, 28274120, 31808385, 36352440, 42411180, 50893416, 63616770, 84822360, 127233540, 254467080]

約数ペア:

[(1, 254467080), (2, 127233540), (3, 84822360), (4, 63616770), (5, 50893416), (6, 42411180), (7, 36352440), (8, 31808385), (9, 28274120), (10, 25446708), (12, 21205590), (14, 18176220), (15, 16964472), (18, 14137060), (20, 12723354), (21, 12117480), (24, 10602795), (28, 9088110), (30, 8482236), (35, 7270488), (36, 7068530), (40, 6361677), (42, 6058740), (45, 5654824), (56, 4544055), (60, 4241118), (63, 4039160), (70, 3635244), (72, 3534265), (84, 3029370), (90, 2827412), (105, 2423496), (120, 2120559), (126, 2019580), (140, 1817622), (168, 1514685), (180, 1413706), (210, 1211748), (241, 1055880), (252, 1009790), (280, 908811), (315, 807832), (360, 706853), (419, 607320), (420, 605874), (482, 527940), (504, 504895), (630, 403916), (723, 351960), (838, 303660), (840, 302937), (964, 263970), (1205, 211176), (1257, 202440), (1260, 201958), (1446, 175980), (1676, 151830), (1687, 150840), (1928, 131985), (2095, 121464), (2169, 117320), (2410, 105588), (2514, 101220), (2520, 100979), (2892, 87990), (2933, 86760), (3352, 75915), (3374, 75420), (3615, 70392), (3771, 67480), (4190, 60732), (4338, 58660), (4820, 52794), (5028, 50610), (5061, 50280), (5784, 43995), (5866, 43380), (6285, 40488), (6748, 37710), (7230, 35196), (7542, 33740), (8380, 30366), (8435, 30168), (8676, 29330), (8799, 28920), (9640, 26397), (10056, 25305), (10122, 25140), (10845, 23464), (11732, 21690), (12570, 20244), (13496, 18855), (14460, 17598), (14665, 17352), (15084, 16870), (15183, 16760)]