319294080

素因数分解:

$2^7\times 3^2\times 5^1\times 7^1\times {\mathrm{7919}}^1$

素因数の和:7951

約数の個数: 192

約数和(自身を含む): 1260230400

約数和(自身を除く): 940936320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 128, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 280, 288, 315, 320, 336, 360, 384, 420, 448, 480, 504, 560, 576, 630, 640, 672, 720, 840, 896, 960, 1008, 1120, 1152, 1260, 1344, 1440, 1680, 1920, 2016, 2240, 2520, 2688, 2880, 3360, 4032, 4480, 5040, 5760, 6720, 7919, 8064, 10080, 13440, 15838, 20160, 23757, 31676, 39595, 40320, 47514, 55433, 63352, 71271, 79190, 95028, 110866, 118785, 126704, 142542, 158380, 166299, 190056, 221732, 237570, 253408, 277165, 285084, 316760, 332598, 356355, 380112, 443464, 475140, 498897, 506816, 554330, 570168, 633520, 665196, 712710, 760224, 831495, 886928, 950280, 997794, 1013632, 1108660, 1140336, 1267040, 1330392, 1425420, 1520448, 1662990, 1773856, 1900560, 1995588, 2217320, 2280672, 2494485, 2534080, 2660784, 2850840, 3040896, 3325980, 3547712, 3801120, 3991176, 4434640, 4561344, 4988970, 5068160, 5321568, 5701680, 6651960, 7095424, 7602240, 7982352, 8869280, 9122688, 9977940, 10643136, 11403360, 13303920, 15204480, 15964704, 17738560, 19955880, 21286272, 22806720, 26607840, 31929408, 35477120, 39911760, 45613440, 53215680, 63858816, 79823520, 106431360, 159647040, 319294080]

約数ペア:

[(1, 319294080), (2, 159647040), (3, 106431360), (4, 79823520), (5, 63858816), (6, 53215680), (7, 45613440), (8, 39911760), (9, 35477120), (10, 31929408), (12, 26607840), (14, 22806720), (15, 21286272), (16, 19955880), (18, 17738560), (20, 15964704), (21, 15204480), (24, 13303920), (28, 11403360), (30, 10643136), (32, 9977940), (35, 9122688), (36, 8869280), (40, 7982352), (42, 7602240), (45, 7095424), (48, 6651960), (56, 5701680), (60, 5321568), (63, 5068160), (64, 4988970), (70, 4561344), (72, 4434640), (80, 3991176), (84, 3801120), (90, 3547712), (96, 3325980), (105, 3040896), (112, 2850840), (120, 2660784), (126, 2534080), (128, 2494485), (140, 2280672), (144, 2217320), (160, 1995588), (168, 1900560), (180, 1773856), (192, 1662990), (210, 1520448), (224, 1425420), (240, 1330392), (252, 1267040), (280, 1140336), (288, 1108660), (315, 1013632), (320, 997794), (336, 950280), (360, 886928), (384, 831495), (420, 760224), (448, 712710), (480, 665196), (504, 633520), (560, 570168), (576, 554330), (630, 506816), (640, 498897), (672, 475140), (720, 443464), (840, 380112), (896, 356355), (960, 332598), (1008, 316760), (1120, 285084), (1152, 277165), (1260, 253408), (1344, 237570), (1440, 221732), (1680, 190056), (1920, 166299), (2016, 158380), (2240, 142542), (2520, 126704), (2688, 118785), (2880, 110866), (3360, 95028), (4032, 79190), (4480, 71271), (5040, 63352), (5760, 55433), (6720, 47514), (7919, 40320), (8064, 39595), (10080, 31676), (13440, 23757), (15838, 20160)]