253258320

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{1187}}^1$

素因数の和:1337

約数の個数: 160

約数和(自身を含む): 905084928

約数和(自身を除く): 651826608

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 127, 140, 168, 210, 240, 254, 280, 336, 381, 420, 508, 560, 635, 762, 840, 889, 1016, 1187, 1270, 1524, 1680, 1778, 1905, 2032, 2374, 2540, 2667, 3048, 3556, 3561, 3810, 4445, 4748, 5080, 5334, 5935, 6096, 7112, 7122, 7620, 8309, 8890, 9496, 10160, 10668, 11870, 13335, 14224, 14244, 15240, 16618, 17780, 17805, 18992, 21336, 23740, 24927, 26670, 28488, 30480, 33236, 35560, 35610, 41545, 42672, 47480, 49854, 53340, 56976, 66472, 71120, 71220, 83090, 94960, 99708, 106680, 124635, 132944, 142440, 150749, 166180, 199416, 213360, 249270, 284880, 301498, 332360, 398832, 452247, 498540, 602996, 664720, 753745, 904494, 997080, 1055243, 1205992, 1507490, 1808988, 1994160, 2110486, 2261235, 2411984, 3014980, 3165729, 3617976, 4220972, 4522470, 5276215, 6029960, 6331458, 7235952, 8441944, 9044940, 10552430, 12059920, 12662916, 15828645, 16883888, 18089880, 21104860, 25325832, 31657290, 36179760, 42209720, 50651664, 63314580, 84419440, 126629160, 253258320]

約数ペア:

[(1, 253258320), (2, 126629160), (3, 84419440), (4, 63314580), (5, 50651664), (6, 42209720), (7, 36179760), (8, 31657290), (10, 25325832), (12, 21104860), (14, 18089880), (15, 16883888), (16, 15828645), (20, 12662916), (21, 12059920), (24, 10552430), (28, 9044940), (30, 8441944), (35, 7235952), (40, 6331458), (42, 6029960), (48, 5276215), (56, 4522470), (60, 4220972), (70, 3617976), (80, 3165729), (84, 3014980), (105, 2411984), (112, 2261235), (120, 2110486), (127, 1994160), (140, 1808988), (168, 1507490), (210, 1205992), (240, 1055243), (254, 997080), (280, 904494), (336, 753745), (381, 664720), (420, 602996), (508, 498540), (560, 452247), (635, 398832), (762, 332360), (840, 301498), (889, 284880), (1016, 249270), (1187, 213360), (1270, 199416), (1524, 166180), (1680, 150749), (1778, 142440), (1905, 132944), (2032, 124635), (2374, 106680), (2540, 99708), (2667, 94960), (3048, 83090), (3556, 71220), (3561, 71120), (3810, 66472), (4445, 56976), (4748, 53340), (5080, 49854), (5334, 47480), (5935, 42672), (6096, 41545), (7112, 35610), (7122, 35560), (7620, 33236), (8309, 30480), (8890, 28488), (9496, 26670), (10160, 24927), (10668, 23740), (11870, 21336), (13335, 18992), (14224, 17805), (14244, 17780), (15240, 16618)]