251787360

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{1109}}^1$

素因数の和:1181

約数の個数: 192

約数和(自身を含む): 886152960

約数和(自身を除く): 634365600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 43, 44, 48, 55, 60, 66, 80, 86, 88, 96, 110, 120, 129, 132, 160, 165, 172, 176, 215, 220, 240, 258, 264, 330, 344, 352, 430, 440, 473, 480, 516, 528, 645, 660, 688, 860, 880, 946, 1032, 1056, 1109, 1290, 1320, 1376, 1419, 1720, 1760, 1892, 2064, 2218, 2365, 2580, 2640, 2838, 3327, 3440, 3784, 4128, 4436, 4730, 5160, 5280, 5545, 5676, 6654, 6880, 7095, 7568, 8872, 9460, 10320, 11090, 11352, 12199, 13308, 14190, 15136, 16635, 17744, 18920, 20640, 22180, 22704, 24398, 26616, 28380, 33270, 35488, 36597, 37840, 44360, 45408, 47687, 48796, 53232, 56760, 60995, 66540, 73194, 75680, 88720, 95374, 97592, 106464, 113520, 121990, 133080, 143061, 146388, 177440, 182985, 190748, 195184, 227040, 238435, 243980, 266160, 286122, 292776, 365970, 381496, 390368, 476870, 487960, 524557, 532320, 572244, 585552, 715305, 731940, 762992, 953740, 975920, 1049114, 1144488, 1171104, 1430610, 1463880, 1525984, 1573671, 1907480, 1951840, 2098228, 2288976, 2622785, 2861220, 2927760, 3147342, 3814960, 4196456, 4577952, 5245570, 5722440, 5855520, 6294684, 7629920, 7868355, 8392912, 10491140, 11444880, 12589368, 15736710, 16785824, 20982280, 22889760, 25178736, 31473420, 41964560, 50357472, 62946840, 83929120, 125893680, 251787360]

約数ペア:

[(1, 251787360), (2, 125893680), (3, 83929120), (4, 62946840), (5, 50357472), (6, 41964560), (8, 31473420), (10, 25178736), (11, 22889760), (12, 20982280), (15, 16785824), (16, 15736710), (20, 12589368), (22, 11444880), (24, 10491140), (30, 8392912), (32, 7868355), (33, 7629920), (40, 6294684), (43, 5855520), (44, 5722440), (48, 5245570), (55, 4577952), (60, 4196456), (66, 3814960), (80, 3147342), (86, 2927760), (88, 2861220), (96, 2622785), (110, 2288976), (120, 2098228), (129, 1951840), (132, 1907480), (160, 1573671), (165, 1525984), (172, 1463880), (176, 1430610), (215, 1171104), (220, 1144488), (240, 1049114), (258, 975920), (264, 953740), (330, 762992), (344, 731940), (352, 715305), (430, 585552), (440, 572244), (473, 532320), (480, 524557), (516, 487960), (528, 476870), (645, 390368), (660, 381496), (688, 365970), (860, 292776), (880, 286122), (946, 266160), (1032, 243980), (1056, 238435), (1109, 227040), (1290, 195184), (1320, 190748), (1376, 182985), (1419, 177440), (1720, 146388), (1760, 143061), (1892, 133080), (2064, 121990), (2218, 113520), (2365, 106464), (2580, 97592), (2640, 95374), (2838, 88720), (3327, 75680), (3440, 73194), (3784, 66540), (4128, 60995), (4436, 56760), (4730, 53232), (5160, 48796), (5280, 47687), (5545, 45408), (5676, 44360), (6654, 37840), (6880, 36597), (7095, 35488), (7568, 33270), (8872, 28380), (9460, 26616), (10320, 24398), (11090, 22704), (11352, 22180), (12199, 20640), (13308, 18920), (14190, 17744), (15136, 16635)]