268025520

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{159539}}^1$

素因数の和:159562

約数の個数: 80

約数和(自身を含む): 949582080

約数和(自身を除く): 681556560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 159539, 319078, 478617, 638156, 797695, 957234, 1116773, 1276312, 1595390, 1914468, 2233546, 2393085, 2552624, 3190780, 3350319, 3828936, 4467092, 4786170, 5583865, 6381560, 6700638, 7657872, 8934184, 9572340, 11167730, 12763120, 13401276, 16751595, 17868368, 19144680, 22335460, 26802552, 33503190, 38289360, 44670920, 53605104, 67006380, 89341840, 134012760, 268025520]

約数ペア:

[(1, 268025520), (2, 134012760), (3, 89341840), (4, 67006380), (5, 53605104), (6, 44670920), (7, 38289360), (8, 33503190), (10, 26802552), (12, 22335460), (14, 19144680), (15, 17868368), (16, 16751595), (20, 13401276), (21, 12763120), (24, 11167730), (28, 9572340), (30, 8934184), (35, 7657872), (40, 6700638), (42, 6381560), (48, 5583865), (56, 4786170), (60, 4467092), (70, 3828936), (80, 3350319), (84, 3190780), (105, 2552624), (112, 2393085), (120, 2233546), (140, 1914468), (168, 1595390), (210, 1276312), (240, 1116773), (280, 957234), (336, 797695), (420, 638156), (560, 478617), (840, 319078), (1680, 159539)]