419999160

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{127}}^2$

素因数の和:306

約数の個数: 192

約数和(自身を含む): 1498245120

約数和(自身を除く): 1078245960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 31, 35, 40, 42, 56, 60, 62, 70, 84, 93, 105, 120, 124, 127, 140, 155, 168, 186, 210, 217, 248, 254, 280, 310, 372, 381, 420, 434, 465, 508, 620, 635, 651, 744, 762, 840, 868, 889, 930, 1016, 1085, 1240, 1270, 1302, 1524, 1736, 1778, 1860, 1905, 2170, 2540, 2604, 2667, 3048, 3255, 3556, 3720, 3810, 3937, 4340, 4445, 5080, 5208, 5334, 6510, 7112, 7620, 7874, 8680, 8890, 10668, 11811, 13020, 13335, 15240, 15748, 16129, 17780, 19685, 21336, 23622, 26040, 26670, 27559, 31496, 32258, 35560, 39370, 47244, 48387, 53340, 55118, 59055, 64516, 78740, 80645, 82677, 94488, 96774, 106680, 110236, 112903, 118110, 129032, 137795, 157480, 161290, 165354, 193548, 220472, 225806, 236220, 241935, 275590, 322580, 330708, 338709, 387096, 413385, 451612, 472440, 483870, 499999, 551180, 564515, 645160, 661416, 677418, 826770, 903224, 967740, 999998, 1102360, 1129030, 1354836, 1499997, 1653540, 1693545, 1935480, 1999996, 2258060, 2499995, 2709672, 2999994, 3307080, 3387090, 3499993, 3999992, 4516120, 4999990, 5999988, 6774180, 6999986, 7499985, 9999980, 10499979, 11999976, 13548360, 13999972, 14999970, 17499965, 19999960, 20999958, 27999944, 29999940, 34999930, 41999916, 52499895, 59999880, 69999860, 83999832, 104999790, 139999720, 209999580, 419999160]

約数ペア:

[(1, 419999160), (2, 209999580), (3, 139999720), (4, 104999790), (5, 83999832), (6, 69999860), (7, 59999880), (8, 52499895), (10, 41999916), (12, 34999930), (14, 29999940), (15, 27999944), (20, 20999958), (21, 19999960), (24, 17499965), (28, 14999970), (30, 13999972), (31, 13548360), (35, 11999976), (40, 10499979), (42, 9999980), (56, 7499985), (60, 6999986), (62, 6774180), (70, 5999988), (84, 4999990), (93, 4516120), (105, 3999992), (120, 3499993), (124, 3387090), (127, 3307080), (140, 2999994), (155, 2709672), (168, 2499995), (186, 2258060), (210, 1999996), (217, 1935480), (248, 1693545), (254, 1653540), (280, 1499997), (310, 1354836), (372, 1129030), (381, 1102360), (420, 999998), (434, 967740), (465, 903224), (508, 826770), (620, 677418), (635, 661416), (651, 645160), (744, 564515), (762, 551180), (840, 499999), (868, 483870), (889, 472440), (930, 451612), (1016, 413385), (1085, 387096), (1240, 338709), (1270, 330708), (1302, 322580), (1524, 275590), (1736, 241935), (1778, 236220), (1860, 225806), (1905, 220472), (2170, 193548), (2540, 165354), (2604, 161290), (2667, 157480), (3048, 137795), (3255, 129032), (3556, 118110), (3720, 112903), (3810, 110236), (3937, 106680), (4340, 96774), (4445, 94488), (5080, 82677), (5208, 80645), (5334, 78740), (6510, 64516), (7112, 59055), (7620, 55118), (7874, 53340), (8680, 48387), (8890, 47244), (10668, 39370), (11811, 35560), (13020, 32258), (13335, 31496), (15240, 27559), (15748, 26670), (16129, 26040), (17780, 23622), (19685, 21336)]