311107680

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{16619}}^1$

素因数の和:16653

約数の個数: 144

約数和(自身を含む): 1143389520

約数和(自身を除く): 832281840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 96, 104, 117, 120, 130, 144, 156, 160, 180, 195, 208, 234, 240, 260, 288, 312, 360, 390, 416, 468, 480, 520, 585, 624, 720, 780, 936, 1040, 1170, 1248, 1440, 1560, 1872, 2080, 2340, 3120, 3744, 4680, 6240, 9360, 16619, 18720, 33238, 49857, 66476, 83095, 99714, 132952, 149571, 166190, 199428, 216047, 249285, 265904, 299142, 332380, 398856, 432094, 498570, 531808, 598284, 648141, 664760, 747855, 797712, 864188, 997140, 1080235, 1196568, 1296282, 1329520, 1495710, 1595424, 1728376, 1944423, 1994280, 2160470, 2393136, 2592564, 2659040, 2991420, 3240705, 3456752, 3888846, 3988560, 4320940, 4786272, 5185128, 5982840, 6481410, 6913504, 7777692, 7977120, 8641880, 9722115, 10370256, 11965680, 12962820, 15555384, 17283760, 19444230, 20740512, 23931360, 25925640, 31110768, 34567520, 38888460, 51851280, 62221536, 77776920, 103702560, 155553840, 311107680]

約数ペア:

[(1, 311107680), (2, 155553840), (3, 103702560), (4, 77776920), (5, 62221536), (6, 51851280), (8, 38888460), (9, 34567520), (10, 31110768), (12, 25925640), (13, 23931360), (15, 20740512), (16, 19444230), (18, 17283760), (20, 15555384), (24, 12962820), (26, 11965680), (30, 10370256), (32, 9722115), (36, 8641880), (39, 7977120), (40, 7777692), (45, 6913504), (48, 6481410), (52, 5982840), (60, 5185128), (65, 4786272), (72, 4320940), (78, 3988560), (80, 3888846), (90, 3456752), (96, 3240705), (104, 2991420), (117, 2659040), (120, 2592564), (130, 2393136), (144, 2160470), (156, 1994280), (160, 1944423), (180, 1728376), (195, 1595424), (208, 1495710), (234, 1329520), (240, 1296282), (260, 1196568), (288, 1080235), (312, 997140), (360, 864188), (390, 797712), (416, 747855), (468, 664760), (480, 648141), (520, 598284), (585, 531808), (624, 498570), (720, 432094), (780, 398856), (936, 332380), (1040, 299142), (1170, 265904), (1248, 249285), (1440, 216047), (1560, 199428), (1872, 166190), (2080, 149571), (2340, 132952), (3120, 99714), (3744, 83095), (4680, 66476), (6240, 49857), (9360, 33238), (16619, 18720)]