686974080

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1619}}^1$

素因数の和:1671

約数の個数: 256

約数和(自身を含む): 2498428800

約数和(自身を除く): 1811454720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 17, 20, 24, 26, 30, 32, 34, 39, 40, 48, 51, 52, 60, 64, 65, 68, 78, 80, 85, 96, 102, 104, 120, 128, 130, 136, 156, 160, 170, 192, 195, 204, 208, 221, 240, 255, 260, 272, 312, 320, 340, 384, 390, 408, 416, 442, 480, 510, 520, 544, 624, 640, 663, 680, 780, 816, 832, 884, 960, 1020, 1040, 1088, 1105, 1248, 1326, 1360, 1560, 1619, 1632, 1664, 1768, 1920, 2040, 2080, 2176, 2210, 2496, 2652, 2720, 3120, 3238, 3264, 3315, 3536, 4080, 4160, 4420, 4857, 4992, 5304, 5440, 6240, 6476, 6528, 6630, 7072, 8095, 8160, 8320, 8840, 9714, 10608, 10880, 12480, 12952, 13260, 14144, 16190, 16320, 17680, 19428, 21047, 21216, 24285, 24960, 25904, 26520, 27523, 28288, 32380, 32640, 35360, 38856, 42094, 42432, 48570, 51808, 53040, 55046, 63141, 64760, 70720, 77712, 82569, 84188, 84864, 97140, 103616, 105235, 106080, 110092, 126282, 129520, 137615, 141440, 155424, 165138, 168376, 194280, 207232, 210470, 212160, 220184, 252564, 259040, 275230, 310848, 315705, 330276, 336752, 357799, 388560, 412845, 420940, 424320, 440368, 505128, 518080, 550460, 621696, 631410, 660552, 673504, 715598, 777120, 825690, 841880, 880736, 1010256, 1036160, 1073397, 1100920, 1262820, 1321104, 1347008, 1431196, 1554240, 1651380, 1683760, 1761472, 1788995, 2020512, 2146794, 2201840, 2525640, 2642208, 2694016, 2862392, 3108480, 3302760, 3367520, 3522944, 3577990, 4041024, 4293588, 4403680, 5051280, 5284416, 5366985, 5724784, 6605520, 6735040, 7155980, 8082048, 8587176, 8807360, 10102560, 10568832, 10733970, 11449568, 13211040, 13470080, 14311960, 17174352, 17614720, 20205120, 21467940, 22899136, 26422080, 28623920, 34348704, 40410240, 42935880, 45798272, 52844160, 57247840, 68697408, 85871760, 114495680, 137394816, 171743520, 228991360, 343487040, 686974080]

約数ペア:

[(1, 686974080), (2, 343487040), (3, 228991360), (4, 171743520), (5, 137394816), (6, 114495680), (8, 85871760), (10, 68697408), (12, 57247840), (13, 52844160), (15, 45798272), (16, 42935880), (17, 40410240), (20, 34348704), (24, 28623920), (26, 26422080), (30, 22899136), (32, 21467940), (34, 20205120), (39, 17614720), (40, 17174352), (48, 14311960), (51, 13470080), (52, 13211040), (60, 11449568), (64, 10733970), (65, 10568832), (68, 10102560), (78, 8807360), (80, 8587176), (85, 8082048), (96, 7155980), (102, 6735040), (104, 6605520), (120, 5724784), (128, 5366985), (130, 5284416), (136, 5051280), (156, 4403680), (160, 4293588), (170, 4041024), (192, 3577990), (195, 3522944), (204, 3367520), (208, 3302760), (221, 3108480), (240, 2862392), (255, 2694016), (260, 2642208), (272, 2525640), (312, 2201840), (320, 2146794), (340, 2020512), (384, 1788995), (390, 1761472), (408, 1683760), (416, 1651380), (442, 1554240), (480, 1431196), (510, 1347008), (520, 1321104), (544, 1262820), (624, 1100920), (640, 1073397), (663, 1036160), (680, 1010256), (780, 880736), (816, 841880), (832, 825690), (884, 777120), (960, 715598), (1020, 673504), (1040, 660552), (1088, 631410), (1105, 621696), (1248, 550460), (1326, 518080), (1360, 505128), (1560, 440368), (1619, 424320), (1632, 420940), (1664, 412845), (1768, 388560), (1920, 357799), (2040, 336752), (2080, 330276), (2176, 315705), (2210, 310848), (2496, 275230), (2652, 259040), (2720, 252564), (3120, 220184), (3238, 212160), (3264, 210470), (3315, 207232), (3536, 194280), (4080, 168376), (4160, 165138), (4420, 155424), (4857, 141440), (4992, 137615), (5304, 129520), (5440, 126282), (6240, 110092), (6476, 106080), (6528, 105235), (6630, 103616), (7072, 97140), (8095, 84864), (8160, 84188), (8320, 82569), (8840, 77712), (9714, 70720), (10608, 64760), (10880, 63141), (12480, 55046), (12952, 53040), (13260, 51808), (14144, 48570), (16190, 42432), (16320, 42094), (17680, 38856), (19428, 35360), (21047, 32640), (21216, 32380), (24285, 28288), (24960, 27523), (25904, 26520)]