728048160

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{72227}}^1$

素因数の和:72255

約数の個数: 144

約数和(自身を含む): 2839427136

約数和(自身を除く): 2111378976

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 840, 1008, 1120, 1260, 1440, 1680, 2016, 2520, 3360, 5040, 10080, 72227, 144454, 216681, 288908, 361135, 433362, 505589, 577816, 650043, 722270, 866724, 1011178, 1083405, 1155632, 1300086, 1444540, 1516767, 1733448, 2022356, 2166810, 2311264, 2527945, 2600172, 2889080, 3033534, 3250215, 3466896, 4044712, 4333620, 4550301, 5055890, 5200344, 5778160, 6067068, 6500430, 6933792, 7583835, 8089424, 8667240, 9100602, 10111780, 10400688, 11556320, 12134136, 13000860, 15167670, 16178848, 17334480, 18201204, 20223560, 20801376, 22751505, 24268272, 26001720, 30335340, 34668960, 36402408, 40447120, 45503010, 48536544, 52003440, 60670680, 72804816, 80894240, 91006020, 104006880, 121341360, 145609632, 182012040, 242682720, 364024080, 728048160]

約数ペア:

[(1, 728048160), (2, 364024080), (3, 242682720), (4, 182012040), (5, 145609632), (6, 121341360), (7, 104006880), (8, 91006020), (9, 80894240), (10, 72804816), (12, 60670680), (14, 52003440), (15, 48536544), (16, 45503010), (18, 40447120), (20, 36402408), (21, 34668960), (24, 30335340), (28, 26001720), (30, 24268272), (32, 22751505), (35, 20801376), (36, 20223560), (40, 18201204), (42, 17334480), (45, 16178848), (48, 15167670), (56, 13000860), (60, 12134136), (63, 11556320), (70, 10400688), (72, 10111780), (80, 9100602), (84, 8667240), (90, 8089424), (96, 7583835), (105, 6933792), (112, 6500430), (120, 6067068), (126, 5778160), (140, 5200344), (144, 5055890), (160, 4550301), (168, 4333620), (180, 4044712), (210, 3466896), (224, 3250215), (240, 3033534), (252, 2889080), (280, 2600172), (288, 2527945), (315, 2311264), (336, 2166810), (360, 2022356), (420, 1733448), (480, 1516767), (504, 1444540), (560, 1300086), (630, 1155632), (672, 1083405), (720, 1011178), (840, 866724), (1008, 722270), (1120, 650043), (1260, 577816), (1440, 505589), (1680, 433362), (2016, 361135), (2520, 288908), (3360, 216681), (5040, 144454), (10080, 72227)]