305076240

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{20177}}^1$

素因数の和:20206

約数の個数: 160

約数和(自身を含む): 1200994560

約数和(自身を除く): 895918320

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, 20177, 40354, 60531, 80708, 100885, 121062, 141239, 161416, 181593, 201770, 242124, 282478, 302655, 322832, 363186, 403540, 423717, 484248, 544779, 564956, 605310, 706195, 726372, 807080, 847434, 907965, 968496, 1089558, 1129912, 1210620, 1271151, 1412390, 1452744, 1614160, 1694868, 1815930, 2118585, 2179116, 2259824, 2421240, 2542302, 2723895, 2824780, 2905488, 3389736, 3631860, 3813453, 4237170, 4358232, 4842480, 5084604, 5447790, 5649560, 6355755, 6779472, 7263720, 7626906, 8474340, 8716464, 10169208, 10895580, 11299120, 12711510, 14527440, 15253812, 16948680, 19067265, 20338416, 21791160, 25423020, 30507624, 33897360, 38134530, 43582320, 50846040, 61015248, 76269060, 101692080, 152538120, 305076240]

約数ペア:

[(1, 305076240), (2, 152538120), (3, 101692080), (4, 76269060), (5, 61015248), (6, 50846040), (7, 43582320), (8, 38134530), (9, 33897360), (10, 30507624), (12, 25423020), (14, 21791160), (15, 20338416), (16, 19067265), (18, 16948680), (20, 15253812), (21, 14527440), (24, 12711510), (27, 11299120), (28, 10895580), (30, 10169208), (35, 8716464), (36, 8474340), (40, 7626906), (42, 7263720), (45, 6779472), (48, 6355755), (54, 5649560), (56, 5447790), (60, 5084604), (63, 4842480), (70, 4358232), (72, 4237170), (80, 3813453), (84, 3631860), (90, 3389736), (105, 2905488), (108, 2824780), (112, 2723895), (120, 2542302), (126, 2421240), (135, 2259824), (140, 2179116), (144, 2118585), (168, 1815930), (180, 1694868), (189, 1614160), (210, 1452744), (216, 1412390), (240, 1271151), (252, 1210620), (270, 1129912), (280, 1089558), (315, 968496), (336, 907965), (360, 847434), (378, 807080), (420, 726372), (432, 706195), (504, 605310), (540, 564956), (560, 544779), (630, 484248), (720, 423717), (756, 403540), (840, 363186), (945, 322832), (1008, 302655), (1080, 282478), (1260, 242124), (1512, 201770), (1680, 181593), (1890, 161416), (2160, 141239), (2520, 121062), (3024, 100885), (3780, 80708), (5040, 60531), (7560, 40354), (15120, 20177)]