338806440

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{4337}}^1$

素因数の和:4392

約数の個数: 192

約数和(自身を含む): 1299317760

約数和(自身を除く): 960511320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 31, 35, 36, 40, 42, 45, 56, 60, 62, 63, 70, 72, 84, 90, 93, 105, 120, 124, 126, 140, 155, 168, 180, 186, 210, 217, 248, 252, 279, 280, 310, 315, 360, 372, 420, 434, 465, 504, 558, 620, 630, 651, 744, 840, 868, 930, 1085, 1116, 1240, 1260, 1302, 1395, 1736, 1860, 1953, 2170, 2232, 2520, 2604, 2790, 3255, 3720, 3906, 4337, 4340, 5208, 5580, 6510, 7812, 8674, 8680, 9765, 11160, 13011, 13020, 15624, 17348, 19530, 21685, 26022, 26040, 30359, 34696, 39033, 39060, 43370, 52044, 60718, 65055, 78066, 78120, 86740, 91077, 104088, 121436, 130110, 134447, 151795, 156132, 173480, 182154, 195165, 242872, 260220, 268894, 273231, 303590, 312264, 364308, 390330, 403341, 455385, 520440, 537788, 546462, 607180, 672235, 728616, 780660, 806682, 910770, 941129, 1075576, 1092924, 1210023, 1214360, 1344470, 1366155, 1561320, 1613364, 1821540, 1882258, 2016705, 2185848, 2420046, 2688940, 2732310, 2823387, 3226728, 3643080, 3764516, 4033410, 4705645, 4840092, 5377880, 5464620, 5646774, 6050115, 7529032, 8066820, 8470161, 9411290, 9680184, 10929240, 11293548, 12100230, 14116935, 16133640, 16940322, 18822580, 22587096, 24200460, 28233870, 33880644, 37645160, 42350805, 48400920, 56467740, 67761288, 84701610, 112935480, 169403220, 338806440]

約数ペア:

[(1, 338806440), (2, 169403220), (3, 112935480), (4, 84701610), (5, 67761288), (6, 56467740), (7, 48400920), (8, 42350805), (9, 37645160), (10, 33880644), (12, 28233870), (14, 24200460), (15, 22587096), (18, 18822580), (20, 16940322), (21, 16133640), (24, 14116935), (28, 12100230), (30, 11293548), (31, 10929240), (35, 9680184), (36, 9411290), (40, 8470161), (42, 8066820), (45, 7529032), (56, 6050115), (60, 5646774), (62, 5464620), (63, 5377880), (70, 4840092), (72, 4705645), (84, 4033410), (90, 3764516), (93, 3643080), (105, 3226728), (120, 2823387), (124, 2732310), (126, 2688940), (140, 2420046), (155, 2185848), (168, 2016705), (180, 1882258), (186, 1821540), (210, 1613364), (217, 1561320), (248, 1366155), (252, 1344470), (279, 1214360), (280, 1210023), (310, 1092924), (315, 1075576), (360, 941129), (372, 910770), (420, 806682), (434, 780660), (465, 728616), (504, 672235), (558, 607180), (620, 546462), (630, 537788), (651, 520440), (744, 455385), (840, 403341), (868, 390330), (930, 364308), (1085, 312264), (1116, 303590), (1240, 273231), (1260, 268894), (1302, 260220), (1395, 242872), (1736, 195165), (1860, 182154), (1953, 173480), (2170, 156132), (2232, 151795), (2520, 134447), (2604, 130110), (2790, 121436), (3255, 104088), (3720, 91077), (3906, 86740), (4337, 78120), (4340, 78066), (5208, 65055), (5580, 60718), (6510, 52044), (7812, 43370), (8674, 39060), (8680, 39033), (9765, 34696), (11160, 30359), (13011, 26040), (13020, 26022), (15624, 21685), (17348, 19530)]