228780720

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{15131}}^1$

素因数の和:15160

約数の個数: 160

約数和(自身を含む): 900656640

約数和(自身を除く): 671875920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 168, 180, 189, 210, 216, 240, 252, 270, 280, 315, 336, 360, 378, 420, 432, 504, 540, 560, 630, 720, 756, 840, 945, 1008, 1080, 1260, 1512, 1680, 1890, 2160, 2520, 3024, 3780, 5040, 7560, 15120, 15131, 30262, 45393, 60524, 75655, 90786, 105917, 121048, 136179, 151310, 181572, 211834, 226965, 242096, 272358, 302620, 317751, 363144, 408537, 423668, 453930, 529585, 544716, 605240, 635502, 680895, 726288, 817074, 847336, 907860, 953253, 1059170, 1089432, 1210480, 1271004, 1361790, 1588755, 1634148, 1694672, 1815720, 1906506, 2042685, 2118340, 2178864, 2542008, 2723580, 2859759, 3177510, 3268296, 3631440, 3813012, 4085370, 4236680, 4766265, 5084016, 5447160, 5719518, 6355020, 6536592, 7626024, 8170740, 8473360, 9532530, 10894320, 11439036, 12710040, 14298795, 15252048, 16341480, 19065060, 22878072, 25420080, 28597590, 32682960, 38130120, 45756144, 57195180, 76260240, 114390360, 228780720]

約数ペア:

[(1, 228780720), (2, 114390360), (3, 76260240), (4, 57195180), (5, 45756144), (6, 38130120), (7, 32682960), (8, 28597590), (9, 25420080), (10, 22878072), (12, 19065060), (14, 16341480), (15, 15252048), (16, 14298795), (18, 12710040), (20, 11439036), (21, 10894320), (24, 9532530), (27, 8473360), (28, 8170740), (30, 7626024), (35, 6536592), (36, 6355020), (40, 5719518), (42, 5447160), (45, 5084016), (48, 4766265), (54, 4236680), (56, 4085370), (60, 3813012), (63, 3631440), (70, 3268296), (72, 3177510), (80, 2859759), (84, 2723580), (90, 2542008), (105, 2178864), (108, 2118340), (112, 2042685), (120, 1906506), (126, 1815720), (135, 1694672), (140, 1634148), (144, 1588755), (168, 1361790), (180, 1271004), (189, 1210480), (210, 1089432), (216, 1059170), (240, 953253), (252, 907860), (270, 847336), (280, 817074), (315, 726288), (336, 680895), (360, 635502), (378, 605240), (420, 544716), (432, 529585), (504, 453930), (540, 423668), (560, 408537), (630, 363144), (720, 317751), (756, 302620), (840, 272358), (945, 242096), (1008, 226965), (1080, 211834), (1260, 181572), (1512, 151310), (1680, 136179), (1890, 121048), (2160, 105917), (2520, 90786), (3024, 75655), (3780, 60524), (5040, 45393), (7560, 30262), (15120, 15131)]