217247040

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{241}}^1\times {\mathrm{313}}^1$

素因数の和:577

約数の個数: 168

約数和(自身を含む): 752737128

約数和(自身を除く): 535490088

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 240, 241, 288, 313, 320, 360, 480, 482, 576, 626, 720, 723, 939, 960, 964, 1205, 1252, 1440, 1446, 1565, 1878, 1928, 2169, 2410, 2504, 2817, 2880, 2892, 3130, 3615, 3756, 3856, 4338, 4695, 4820, 5008, 5634, 5784, 6260, 7230, 7512, 7712, 8676, 9390, 9640, 10016, 10845, 11268, 11568, 12520, 14085, 14460, 15024, 15424, 17352, 18780, 19280, 20032, 21690, 22536, 23136, 25040, 28170, 28920, 30048, 34704, 37560, 38560, 43380, 45072, 46272, 50080, 56340, 57840, 60096, 69408, 75120, 75433, 77120, 86760, 90144, 100160, 112680, 115680, 138816, 150240, 150866, 173520, 180288, 225360, 226299, 231360, 300480, 301732, 347040, 377165, 450720, 452598, 603464, 678897, 694080, 754330, 901440, 905196, 1131495, 1206928, 1357794, 1508660, 1810392, 2262990, 2413856, 2715588, 3017320, 3394485, 3620784, 4525980, 4827712, 5431176, 6034640, 6788970, 7241568, 9051960, 10862352, 12069280, 13577940, 14483136, 18103920, 21724704, 24138560, 27155880, 36207840, 43449408, 54311760, 72415680, 108623520, 217247040]

約数ペア:

[(1, 217247040), (2, 108623520), (3, 72415680), (4, 54311760), (5, 43449408), (6, 36207840), (8, 27155880), (9, 24138560), (10, 21724704), (12, 18103920), (15, 14483136), (16, 13577940), (18, 12069280), (20, 10862352), (24, 9051960), (30, 7241568), (32, 6788970), (36, 6034640), (40, 5431176), (45, 4827712), (48, 4525980), (60, 3620784), (64, 3394485), (72, 3017320), (80, 2715588), (90, 2413856), (96, 2262990), (120, 1810392), (144, 1508660), (160, 1357794), (180, 1206928), (192, 1131495), (240, 905196), (241, 901440), (288, 754330), (313, 694080), (320, 678897), (360, 603464), (480, 452598), (482, 450720), (576, 377165), (626, 347040), (720, 301732), (723, 300480), (939, 231360), (960, 226299), (964, 225360), (1205, 180288), (1252, 173520), (1440, 150866), (1446, 150240), (1565, 138816), (1878, 115680), (1928, 112680), (2169, 100160), (2410, 90144), (2504, 86760), (2817, 77120), (2880, 75433), (2892, 75120), (3130, 69408), (3615, 60096), (3756, 57840), (3856, 56340), (4338, 50080), (4695, 46272), (4820, 45072), (5008, 43380), (5634, 38560), (5784, 37560), (6260, 34704), (7230, 30048), (7512, 28920), (7712, 28170), (8676, 25040), (9390, 23136), (9640, 22536), (10016, 21690), (10845, 20032), (11268, 19280), (11568, 18780), (12520, 17352), (14085, 15424), (14460, 15024)]