1089454240

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{1759}}^1$

素因数の和:1867

約数の個数: 144

約数和(自身を含む): 3033676800

約数和(自身を除く): 1944222560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 79, 80, 98, 112, 140, 158, 160, 196, 224, 245, 280, 316, 392, 395, 490, 553, 560, 632, 784, 790, 980, 1106, 1120, 1264, 1568, 1580, 1759, 1960, 2212, 2528, 2765, 3160, 3518, 3871, 3920, 4424, 5530, 6320, 7036, 7742, 7840, 8795, 8848, 11060, 12313, 12640, 14072, 15484, 17590, 17696, 19355, 22120, 24626, 28144, 30968, 35180, 38710, 44240, 49252, 56288, 61565, 61936, 70360, 77420, 86191, 88480, 98504, 123130, 123872, 138961, 140720, 154840, 172382, 197008, 246260, 277922, 281440, 309680, 344764, 394016, 430955, 492520, 555844, 619360, 689528, 694805, 861910, 972727, 985040, 1111688, 1379056, 1389610, 1723820, 1945454, 1970080, 2223376, 2758112, 2779220, 3447640, 3890908, 4446752, 4863635, 5558440, 6809089, 6895280, 7781816, 9727270, 11116880, 13618178, 13790560, 15563632, 19454540, 22233760, 27236356, 31127264, 34045445, 38909080, 54472712, 68090890, 77818160, 108945424, 136181780, 155636320, 217890848, 272363560, 544727120, 1089454240]

約数ペア:

[(1, 1089454240), (2, 544727120), (4, 272363560), (5, 217890848), (7, 155636320), (8, 136181780), (10, 108945424), (14, 77818160), (16, 68090890), (20, 54472712), (28, 38909080), (32, 34045445), (35, 31127264), (40, 27236356), (49, 22233760), (56, 19454540), (70, 15563632), (79, 13790560), (80, 13618178), (98, 11116880), (112, 9727270), (140, 7781816), (158, 6895280), (160, 6809089), (196, 5558440), (224, 4863635), (245, 4446752), (280, 3890908), (316, 3447640), (392, 2779220), (395, 2758112), (490, 2223376), (553, 1970080), (560, 1945454), (632, 1723820), (784, 1389610), (790, 1379056), (980, 1111688), (1106, 985040), (1120, 972727), (1264, 861910), (1568, 694805), (1580, 689528), (1759, 619360), (1960, 555844), (2212, 492520), (2528, 430955), (2765, 394016), (3160, 344764), (3518, 309680), (3871, 281440), (3920, 277922), (4424, 246260), (5530, 197008), (6320, 172382), (7036, 154840), (7742, 140720), (7840, 138961), (8795, 123872), (8848, 123130), (11060, 98504), (12313, 88480), (12640, 86191), (14072, 77420), (15484, 70360), (17590, 61936), (17696, 61565), (19355, 56288), (22120, 49252), (24626, 44240), (28144, 38710), (30968, 35180)]