198432240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{179}}^1$

素因数の和:375

約数の個数: 160

約数和(自身を含む): 642816000

約数和(自身を除く): 444383760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 149, 155, 179, 186, 240, 248, 298, 310, 358, 372, 447, 465, 496, 537, 596, 620, 716, 744, 745, 894, 895, 930, 1074, 1192, 1240, 1432, 1488, 1490, 1788, 1790, 1860, 2148, 2235, 2384, 2480, 2685, 2864, 2980, 3576, 3580, 3720, 4296, 4470, 4619, 5370, 5549, 5960, 7152, 7160, 7440, 8592, 8940, 9238, 10740, 11098, 11920, 13857, 14320, 16647, 17880, 18476, 21480, 22196, 23095, 26671, 27714, 27745, 33294, 35760, 36952, 42960, 44392, 46190, 53342, 55428, 55490, 66588, 69285, 73904, 80013, 83235, 88784, 92380, 106684, 110856, 110980, 133176, 133355, 138570, 160026, 166470, 184760, 213368, 221712, 221960, 266352, 266710, 277140, 320052, 332940, 369520, 400065, 426736, 443920, 533420, 554280, 640104, 665880, 800130, 826801, 1066840, 1108560, 1280208, 1331760, 1600260, 1653602, 2133680, 2480403, 3200520, 3307204, 4134005, 4960806, 6401040, 6614408, 8268010, 9921612, 12402015, 13228816, 16536020, 19843224, 24804030, 33072040, 39686448, 49608060, 66144080, 99216120, 198432240]

約数ペア:

[(1, 198432240), (2, 99216120), (3, 66144080), (4, 49608060), (5, 39686448), (6, 33072040), (8, 24804030), (10, 19843224), (12, 16536020), (15, 13228816), (16, 12402015), (20, 9921612), (24, 8268010), (30, 6614408), (31, 6401040), (40, 4960806), (48, 4134005), (60, 3307204), (62, 3200520), (80, 2480403), (93, 2133680), (120, 1653602), (124, 1600260), (149, 1331760), (155, 1280208), (179, 1108560), (186, 1066840), (240, 826801), (248, 800130), (298, 665880), (310, 640104), (358, 554280), (372, 533420), (447, 443920), (465, 426736), (496, 400065), (537, 369520), (596, 332940), (620, 320052), (716, 277140), (744, 266710), (745, 266352), (894, 221960), (895, 221712), (930, 213368), (1074, 184760), (1192, 166470), (1240, 160026), (1432, 138570), (1488, 133355), (1490, 133176), (1788, 110980), (1790, 110856), (1860, 106684), (2148, 92380), (2235, 88784), (2384, 83235), (2480, 80013), (2685, 73904), (2864, 69285), (2980, 66588), (3576, 55490), (3580, 55428), (3720, 53342), (4296, 46190), (4470, 44392), (4619, 42960), (5370, 36952), (5549, 35760), (5960, 33294), (7152, 27745), (7160, 27714), (7440, 26671), (8592, 23095), (8940, 22196), (9238, 21480), (10740, 18476), (11098, 17880), (11920, 16647), (13857, 14320)]