1321649280

素因数分解:

$2^7\times 3^2\times 5^1\times 7^1\times {\mathrm{32779}}^1$

素因数の和:32811

約数の個数: 192

約数和(自身を含む): 5215953600

約数和(自身を除く): 3894304320

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, 8064, 10080, 13440, 20160, 32779, 40320, 65558, 98337, 131116, 163895, 196674, 229453, 262232, 295011, 327790, 393348, 458906, 491685, 524464, 590022, 655580, 688359, 786696, 917812, 983370, 1048928, 1147265, 1180044, 1311160, 1376718, 1475055, 1573392, 1835624, 1966740, 2065077, 2097856, 2294530, 2360088, 2622320, 2753436, 2950110, 3146784, 3441795, 3671248, 3933480, 4130154, 4195712, 4589060, 4720176, 5244640, 5506872, 5900220, 6293568, 6883590, 7342496, 7866960, 8260308, 9178120, 9440352, 10325385, 10489280, 11013744, 11800440, 12587136, 13767180, 14684992, 15733920, 16520616, 18356240, 18880704, 20650770, 20978560, 22027488, 23600880, 27534360, 29369984, 31467840, 33041232, 36712480, 37761408, 41301540, 44054976, 47201760, 55068720, 62935680, 66082464, 73424960, 82603080, 88109952, 94403520, 110137440, 132164928, 146849920, 165206160, 188807040, 220274880, 264329856, 330412320, 440549760, 660824640, 1321649280]

約数ペア:

[(1, 1321649280), (2, 660824640), (3, 440549760), (4, 330412320), (5, 264329856), (6, 220274880), (7, 188807040), (8, 165206160), (9, 146849920), (10, 132164928), (12, 110137440), (14, 94403520), (15, 88109952), (16, 82603080), (18, 73424960), (20, 66082464), (21, 62935680), (24, 55068720), (28, 47201760), (30, 44054976), (32, 41301540), (35, 37761408), (36, 36712480), (40, 33041232), (42, 31467840), (45, 29369984), (48, 27534360), (56, 23600880), (60, 22027488), (63, 20978560), (64, 20650770), (70, 18880704), (72, 18356240), (80, 16520616), (84, 15733920), (90, 14684992), (96, 13767180), (105, 12587136), (112, 11800440), (120, 11013744), (126, 10489280), (128, 10325385), (140, 9440352), (144, 9178120), (160, 8260308), (168, 7866960), (180, 7342496), (192, 6883590), (210, 6293568), (224, 5900220), (240, 5506872), (252, 5244640), (280, 4720176), (288, 4589060), (315, 4195712), (320, 4130154), (336, 3933480), (360, 3671248), (384, 3441795), (420, 3146784), (448, 2950110), (480, 2753436), (504, 2622320), (560, 2360088), (576, 2294530), (630, 2097856), (640, 2065077), (672, 1966740), (720, 1835624), (840, 1573392), (896, 1475055), (960, 1376718), (1008, 1311160), (1120, 1180044), (1152, 1147265), (1260, 1048928), (1344, 983370), (1440, 917812), (1680, 786696), (1920, 688359), (2016, 655580), (2240, 590022), (2520, 524464), (2688, 491685), (2880, 458906), (3360, 393348), (4032, 327790), (4480, 295011), (5040, 262232), (5760, 229453), (6720, 196674), (8064, 163895), (10080, 131116), (13440, 98337), (20160, 65558), (32779, 40320)]