1549271880

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{6491}}^1$

素因数の和:6541

約数の個数: 256

約数和(自身を含む): 5889542400

約数和(自身を除く): 4340270520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 17, 18, 20, 24, 26, 27, 30, 34, 36, 39, 40, 45, 51, 52, 54, 60, 65, 68, 72, 78, 85, 90, 102, 104, 108, 117, 120, 130, 135, 136, 153, 156, 170, 180, 195, 204, 216, 221, 234, 255, 260, 270, 306, 312, 340, 351, 360, 390, 408, 442, 459, 468, 510, 520, 540, 585, 612, 663, 680, 702, 765, 780, 884, 918, 936, 1020, 1080, 1105, 1170, 1224, 1326, 1404, 1530, 1560, 1755, 1768, 1836, 1989, 2040, 2210, 2295, 2340, 2652, 2808, 3060, 3315, 3510, 3672, 3978, 4420, 4590, 4680, 5304, 5967, 6120, 6491, 6630, 7020, 7956, 8840, 9180, 9945, 11934, 12982, 13260, 14040, 15912, 18360, 19473, 19890, 23868, 25964, 26520, 29835, 32455, 38946, 39780, 47736, 51928, 58419, 59670, 64910, 77892, 79560, 84383, 97365, 110347, 116838, 119340, 129820, 155784, 168766, 175257, 194730, 220694, 233676, 238680, 253149, 259640, 292095, 331041, 337532, 350514, 389460, 421915, 441388, 467352, 506298, 551735, 584190, 662082, 675064, 701028, 759447, 778920, 843830, 876285, 882776, 993123, 1012596, 1103470, 1168380, 1265745, 1324164, 1402056, 1434511, 1518894, 1655205, 1687660, 1752570, 1986246, 2025192, 2206940, 2278341, 2336760, 2531490, 2648328, 2869022, 2979369, 3037788, 3310410, 3375320, 3505140, 3797235, 3972492, 4303533, 4413880, 4556682, 4965615, 5062980, 5738044, 5958738, 6075576, 6620820, 7010280, 7172555, 7594470, 7944984, 8607066, 9113364, 9931230, 10125960, 11391705, 11476088, 11917476, 12910599, 13241640, 14345110, 14896845, 15188940, 17214132, 18226728, 19862460, 21517665, 22783410, 23834952, 25821198, 28690220, 29793690, 30377880, 34428264, 38731797, 39724920, 43035330, 45566820, 51642396, 57380440, 59587380, 64552995, 77463594, 86070660, 91133640, 103284792, 119174760, 129105990, 154927188, 172141320, 193658985, 258211980, 309854376, 387317970, 516423960, 774635940, 1549271880]

約数ペア:

[(1, 1549271880), (2, 774635940), (3, 516423960), (4, 387317970), (5, 309854376), (6, 258211980), (8, 193658985), (9, 172141320), (10, 154927188), (12, 129105990), (13, 119174760), (15, 103284792), (17, 91133640), (18, 86070660), (20, 77463594), (24, 64552995), (26, 59587380), (27, 57380440), (30, 51642396), (34, 45566820), (36, 43035330), (39, 39724920), (40, 38731797), (45, 34428264), (51, 30377880), (52, 29793690), (54, 28690220), (60, 25821198), (65, 23834952), (68, 22783410), (72, 21517665), (78, 19862460), (85, 18226728), (90, 17214132), (102, 15188940), (104, 14896845), (108, 14345110), (117, 13241640), (120, 12910599), (130, 11917476), (135, 11476088), (136, 11391705), (153, 10125960), (156, 9931230), (170, 9113364), (180, 8607066), (195, 7944984), (204, 7594470), (216, 7172555), (221, 7010280), (234, 6620820), (255, 6075576), (260, 5958738), (270, 5738044), (306, 5062980), (312, 4965615), (340, 4556682), (351, 4413880), (360, 4303533), (390, 3972492), (408, 3797235), (442, 3505140), (459, 3375320), (468, 3310410), (510, 3037788), (520, 2979369), (540, 2869022), (585, 2648328), (612, 2531490), (663, 2336760), (680, 2278341), (702, 2206940), (765, 2025192), (780, 1986246), (884, 1752570), (918, 1687660), (936, 1655205), (1020, 1518894), (1080, 1434511), (1105, 1402056), (1170, 1324164), (1224, 1265745), (1326, 1168380), (1404, 1103470), (1530, 1012596), (1560, 993123), (1755, 882776), (1768, 876285), (1836, 843830), (1989, 778920), (2040, 759447), (2210, 701028), (2295, 675064), (2340, 662082), (2652, 584190), (2808, 551735), (3060, 506298), (3315, 467352), (3510, 441388), (3672, 421915), (3978, 389460), (4420, 350514), (4590, 337532), (4680, 331041), (5304, 292095), (5967, 259640), (6120, 253149), (6491, 238680), (6630, 233676), (7020, 220694), (7956, 194730), (8840, 175257), (9180, 168766), (9945, 155784), (11934, 129820), (12982, 119340), (13260, 116838), (14040, 110347), (15912, 97365), (18360, 84383), (19473, 79560), (19890, 77892), (23868, 64910), (25964, 59670), (26520, 58419), (29835, 51928), (32455, 47736), (38946, 39780)]