1333521280

素因数分解:

$2^7\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{3271}}^1$

素因数の和:3317

約数の個数: 192

約数和(自身を含む): 3994915680

約数和(自身を除く): 2661394400

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 49, 52, 56, 64, 65, 70, 80, 91, 98, 104, 112, 128, 130, 140, 160, 182, 196, 208, 224, 245, 260, 280, 320, 364, 392, 416, 448, 455, 490, 520, 560, 637, 640, 728, 784, 832, 896, 910, 980, 1040, 1120, 1274, 1456, 1568, 1664, 1820, 1960, 2080, 2240, 2548, 2912, 3136, 3185, 3271, 3640, 3920, 4160, 4480, 5096, 5824, 6272, 6370, 6542, 7280, 7840, 8320, 10192, 11648, 12740, 13084, 14560, 15680, 16355, 20384, 22897, 25480, 26168, 29120, 31360, 32710, 40768, 42523, 45794, 50960, 52336, 58240, 65420, 81536, 85046, 91588, 101920, 104672, 114485, 130840, 160279, 170092, 183176, 203840, 209344, 212615, 228970, 261680, 297661, 320558, 340184, 366352, 407680, 418688, 425230, 457940, 523360, 595322, 641116, 680368, 732704, 801395, 850460, 915880, 1046720, 1190644, 1282232, 1360736, 1465408, 1488305, 1602790, 1700920, 1831760, 2083627, 2093440, 2381288, 2564464, 2721472, 2930816, 2976610, 3205580, 3401840, 3663520, 4167254, 4762576, 5128928, 5442944, 5953220, 6411160, 6803680, 7327040, 8334508, 9525152, 10257856, 10418135, 11906440, 12822320, 13607360, 14654080, 16669016, 19050304, 20515712, 20836270, 23812880, 25644640, 27214720, 33338032, 38100608, 41672540, 47625760, 51289280, 66676064, 83345080, 95251520, 102578560, 133352128, 166690160, 190503040, 266704256, 333380320, 666760640, 1333521280]

約数ペア:

[(1, 1333521280), (2, 666760640), (4, 333380320), (5, 266704256), (7, 190503040), (8, 166690160), (10, 133352128), (13, 102578560), (14, 95251520), (16, 83345080), (20, 66676064), (26, 51289280), (28, 47625760), (32, 41672540), (35, 38100608), (40, 33338032), (49, 27214720), (52, 25644640), (56, 23812880), (64, 20836270), (65, 20515712), (70, 19050304), (80, 16669016), (91, 14654080), (98, 13607360), (104, 12822320), (112, 11906440), (128, 10418135), (130, 10257856), (140, 9525152), (160, 8334508), (182, 7327040), (196, 6803680), (208, 6411160), (224, 5953220), (245, 5442944), (260, 5128928), (280, 4762576), (320, 4167254), (364, 3663520), (392, 3401840), (416, 3205580), (448, 2976610), (455, 2930816), (490, 2721472), (520, 2564464), (560, 2381288), (637, 2093440), (640, 2083627), (728, 1831760), (784, 1700920), (832, 1602790), (896, 1488305), (910, 1465408), (980, 1360736), (1040, 1282232), (1120, 1190644), (1274, 1046720), (1456, 915880), (1568, 850460), (1664, 801395), (1820, 732704), (1960, 680368), (2080, 641116), (2240, 595322), (2548, 523360), (2912, 457940), (3136, 425230), (3185, 418688), (3271, 407680), (3640, 366352), (3920, 340184), (4160, 320558), (4480, 297661), (5096, 261680), (5824, 228970), (6272, 212615), (6370, 209344), (6542, 203840), (7280, 183176), (7840, 170092), (8320, 160279), (10192, 130840), (11648, 114485), (12740, 104672), (13084, 101920), (14560, 91588), (15680, 85046), (16355, 81536), (20384, 65420), (22897, 58240), (25480, 52336), (26168, 50960), (29120, 45794), (31360, 42523), (32710, 40768)]