51409440

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1879}}^1$

素因数の和:1919

約数の個数: 144

約数和(自身を含む): 184766400

約数和(自身を除く): 133356960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 96, 114, 120, 144, 152, 160, 171, 180, 190, 228, 240, 285, 288, 304, 342, 360, 380, 456, 480, 570, 608, 684, 720, 760, 855, 912, 1140, 1368, 1440, 1520, 1710, 1824, 1879, 2280, 2736, 3040, 3420, 3758, 4560, 5472, 5637, 6840, 7516, 9120, 9395, 11274, 13680, 15032, 16911, 18790, 22548, 27360, 28185, 30064, 33822, 35701, 37580, 45096, 56370, 60128, 67644, 71402, 75160, 84555, 90192, 107103, 112740, 135288, 142804, 150320, 169110, 178505, 180384, 214206, 225480, 270576, 285608, 300640, 321309, 338220, 357010, 428412, 450960, 535515, 541152, 571216, 642618, 676440, 714020, 856824, 901920, 1071030, 1142432, 1285236, 1352880, 1428040, 1606545, 1713648, 2142060, 2570472, 2705760, 2856080, 3213090, 3427296, 4284120, 5140944, 5712160, 6426180, 8568240, 10281888, 12852360, 17136480, 25704720, 51409440]

約数ペア:

[(1, 51409440), (2, 25704720), (3, 17136480), (4, 12852360), (5, 10281888), (6, 8568240), (8, 6426180), (9, 5712160), (10, 5140944), (12, 4284120), (15, 3427296), (16, 3213090), (18, 2856080), (19, 2705760), (20, 2570472), (24, 2142060), (30, 1713648), (32, 1606545), (36, 1428040), (38, 1352880), (40, 1285236), (45, 1142432), (48, 1071030), (57, 901920), (60, 856824), (72, 714020), (76, 676440), (80, 642618), (90, 571216), (95, 541152), (96, 535515), (114, 450960), (120, 428412), (144, 357010), (152, 338220), (160, 321309), (171, 300640), (180, 285608), (190, 270576), (228, 225480), (240, 214206), (285, 180384), (288, 178505), (304, 169110), (342, 150320), (360, 142804), (380, 135288), (456, 112740), (480, 107103), (570, 90192), (608, 84555), (684, 75160), (720, 71402), (760, 67644), (855, 60128), (912, 56370), (1140, 45096), (1368, 37580), (1440, 35701), (1520, 33822), (1710, 30064), (1824, 28185), (1879, 27360), (2280, 22548), (2736, 18790), (3040, 16911), (3420, 15032), (3758, 13680), (4560, 11274), (5472, 9395), (5637, 9120), (6840, 7516)]