1329750720

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{1279}}^1$

素因数の和:1340

約数の個数: 252

約数和(自身を含む): 4830958080

約数和(自身を除く): 3501207360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 57, 60, 64, 72, 76, 80, 90, 95, 96, 114, 120, 144, 152, 160, 171, 180, 190, 192, 228, 240, 285, 288, 304, 320, 342, 360, 361, 380, 456, 480, 570, 576, 608, 684, 720, 722, 760, 855, 912, 960, 1083, 1140, 1216, 1279, 1368, 1440, 1444, 1520, 1710, 1805, 1824, 2166, 2280, 2558, 2736, 2880, 2888, 3040, 3249, 3420, 3610, 3648, 3837, 4332, 4560, 5116, 5415, 5472, 5776, 6080, 6395, 6498, 6840, 7220, 7674, 8664, 9120, 10232, 10830, 10944, 11511, 11552, 12790, 12996, 13680, 14440, 15348, 16245, 17328, 18240, 19185, 20464, 21660, 23022, 23104, 24301, 25580, 25992, 27360, 28880, 30696, 32490, 34656, 38370, 40928, 43320, 46044, 48602, 51160, 51984, 54720, 57555, 57760, 61392, 64980, 69312, 72903, 76740, 81856, 86640, 92088, 97204, 102320, 103968, 115110, 115520, 121505, 122784, 129960, 145806, 153480, 173280, 184176, 194408, 204640, 207936, 218709, 230220, 243010, 245568, 259920, 291612, 306960, 346560, 364515, 368352, 388816, 409280, 437418, 460440, 461719, 486020, 519840, 583224, 613920, 729030, 736704, 777632, 874836, 920880, 923438, 972040, 1039680, 1093545, 1166448, 1227840, 1385157, 1458060, 1555264, 1749672, 1841760, 1846876, 1944080, 2187090, 2308595, 2332896, 2770314, 2916120, 3499344, 3683520, 3693752, 3888160, 4155471, 4374180, 4617190, 4665792, 5540628, 5832240, 6925785, 6998688, 7387504, 7776320, 8310942, 8748360, 9234380, 11081256, 11664480, 13851570, 13997376, 14775008, 16621884, 17496720, 18468760, 20777355, 22162512, 23328960, 27703140, 29550016, 33243768, 34993440, 36937520, 41554710, 44325024, 55406280, 66487536, 69986880, 73875040, 83109420, 88650048, 110812560, 132975072, 147750080, 166218840, 221625120, 265950144, 332437680, 443250240, 664875360, 1329750720]

約数ペア:

[(1, 1329750720), (2, 664875360), (3, 443250240), (4, 332437680), (5, 265950144), (6, 221625120), (8, 166218840), (9, 147750080), (10, 132975072), (12, 110812560), (15, 88650048), (16, 83109420), (18, 73875040), (19, 69986880), (20, 66487536), (24, 55406280), (30, 44325024), (32, 41554710), (36, 36937520), (38, 34993440), (40, 33243768), (45, 29550016), (48, 27703140), (57, 23328960), (60, 22162512), (64, 20777355), (72, 18468760), (76, 17496720), (80, 16621884), (90, 14775008), (95, 13997376), (96, 13851570), (114, 11664480), (120, 11081256), (144, 9234380), (152, 8748360), (160, 8310942), (171, 7776320), (180, 7387504), (190, 6998688), (192, 6925785), (228, 5832240), (240, 5540628), (285, 4665792), (288, 4617190), (304, 4374180), (320, 4155471), (342, 3888160), (360, 3693752), (361, 3683520), (380, 3499344), (456, 2916120), (480, 2770314), (570, 2332896), (576, 2308595), (608, 2187090), (684, 1944080), (720, 1846876), (722, 1841760), (760, 1749672), (855, 1555264), (912, 1458060), (960, 1385157), (1083, 1227840), (1140, 1166448), (1216, 1093545), (1279, 1039680), (1368, 972040), (1440, 923438), (1444, 920880), (1520, 874836), (1710, 777632), (1805, 736704), (1824, 729030), (2166, 613920), (2280, 583224), (2558, 519840), (2736, 486020), (2880, 461719), (2888, 460440), (3040, 437418), (3249, 409280), (3420, 388816), (3610, 368352), (3648, 364515), (3837, 346560), (4332, 306960), (4560, 291612), (5116, 259920), (5415, 245568), (5472, 243010), (5776, 230220), (6080, 218709), (6395, 207936), (6498, 204640), (6840, 194408), (7220, 184176), (7674, 173280), (8664, 153480), (9120, 145806), (10232, 129960), (10830, 122784), (10944, 121505), (11511, 115520), (11552, 115110), (12790, 103968), (12996, 102320), (13680, 97204), (14440, 92088), (15348, 86640), (16245, 81856), (17328, 76740), (18240, 72903), (19185, 69312), (20464, 64980), (21660, 61392), (23022, 57760), (23104, 57555), (24301, 54720), (25580, 51984), (25992, 51160), (27360, 48602), (28880, 46044), (30696, 43320), (32490, 40928), (34656, 38370)]