15765780240

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{3128131}}^1$

素因数の和:3128157

約数の個数: 120

約数和(自身を含む): 60510585408

約数和(自身を除く): 44744805168

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 3128131, 6256262, 9384393, 12512524, 15640655, 18768786, 21896917, 25025048, 28153179, 31281310, 37537572, 43793834, 46921965, 50050096, 56306358, 62562620, 65690751, 75075144, 87587668, 93843930, 109484585, 112612716, 125125240, 131381502, 140765895, 150150288, 175175336, 187687860, 197072253, 218969170, 225225432, 250250480, 262763004, 281531790, 328453755, 350350672, 375375720, 394144506, 437938340, 450450864, 525526008, 563063580, 656907510, 750751440, 788289012, 875876680, 985361265, 1051052016, 1126127160, 1313815020, 1576578024, 1751753360, 1970722530, 2252254320, 2627630040, 3153156048, 3941445060, 5255260080, 7882890120, 15765780240]

約数ペア:

[(1, 15765780240), (2, 7882890120), (3, 5255260080), (4, 3941445060), (5, 3153156048), (6, 2627630040), (7, 2252254320), (8, 1970722530), (9, 1751753360), (10, 1576578024), (12, 1313815020), (14, 1126127160), (15, 1051052016), (16, 985361265), (18, 875876680), (20, 788289012), (21, 750751440), (24, 656907510), (28, 563063580), (30, 525526008), (35, 450450864), (36, 437938340), (40, 394144506), (42, 375375720), (45, 350350672), (48, 328453755), (56, 281531790), (60, 262763004), (63, 250250480), (70, 225225432), (72, 218969170), (80, 197072253), (84, 187687860), (90, 175175336), (105, 150150288), (112, 140765895), (120, 131381502), (126, 125125240), (140, 112612716), (144, 109484585), (168, 93843930), (180, 87587668), (210, 75075144), (240, 65690751), (252, 62562620), (280, 56306358), (315, 50050096), (336, 46921965), (360, 43793834), (420, 37537572), (504, 31281310), (560, 28153179), (630, 25025048), (720, 21896917), (840, 18768786), (1008, 15640655), (1260, 12512524), (1680, 9384393), (2520, 6256262), (5040, 3128131)]