457495920

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{2111}}^1$

素因数の和:2180

約数の個数: 240

約数和(自身を含む): 1797599232

約数和(自身を除く): 1340103312

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 43, 45, 48, 56, 60, 63, 70, 72, 80, 84, 86, 90, 105, 112, 120, 126, 129, 140, 144, 168, 172, 180, 210, 215, 240, 252, 258, 280, 301, 315, 336, 344, 360, 387, 420, 430, 504, 516, 560, 602, 630, 645, 688, 720, 774, 840, 860, 903, 1008, 1032, 1204, 1260, 1290, 1505, 1548, 1680, 1720, 1806, 1935, 2064, 2111, 2408, 2520, 2580, 2709, 3010, 3096, 3440, 3612, 3870, 4222, 4515, 4816, 5040, 5160, 5418, 6020, 6192, 6333, 7224, 7740, 8444, 9030, 10320, 10555, 10836, 12040, 12666, 13545, 14448, 14777, 15480, 16888, 18060, 18999, 21110, 21672, 24080, 25332, 27090, 29554, 30960, 31665, 33776, 36120, 37998, 42220, 43344, 44331, 50664, 54180, 59108, 63330, 72240, 73885, 75996, 84440, 88662, 90773, 94995, 101328, 108360, 118216, 126660, 132993, 147770, 151992, 168880, 177324, 181546, 189990, 216720, 221655, 236432, 253320, 265986, 272319, 295540, 303984, 354648, 363092, 379980, 443310, 453865, 506640, 531972, 544638, 591080, 635411, 664965, 709296, 726184, 759960, 816957, 886620, 907730, 1063944, 1089276, 1182160, 1270822, 1329930, 1361595, 1452368, 1519920, 1633914, 1773240, 1815460, 1906233, 2127888, 2178552, 2541644, 2659860, 2723190, 3177055, 3267828, 3546480, 3630920, 3812466, 4084785, 4357104, 5083288, 5319720, 5446380, 5718699, 6354110, 6535656, 7261840, 7624932, 8169570, 9531165, 10166576, 10639440, 10892760, 11437398, 12708220, 13071312, 15249864, 16339140, 19062330, 21785520, 22874796, 25416440, 28593495, 30499728, 32678280, 38124660, 45749592, 50832880, 57186990, 65356560, 76249320, 91499184, 114373980, 152498640, 228747960, 457495920]

約数ペア:

[(1, 457495920), (2, 228747960), (3, 152498640), (4, 114373980), (5, 91499184), (6, 76249320), (7, 65356560), (8, 57186990), (9, 50832880), (10, 45749592), (12, 38124660), (14, 32678280), (15, 30499728), (16, 28593495), (18, 25416440), (20, 22874796), (21, 21785520), (24, 19062330), (28, 16339140), (30, 15249864), (35, 13071312), (36, 12708220), (40, 11437398), (42, 10892760), (43, 10639440), (45, 10166576), (48, 9531165), (56, 8169570), (60, 7624932), (63, 7261840), (70, 6535656), (72, 6354110), (80, 5718699), (84, 5446380), (86, 5319720), (90, 5083288), (105, 4357104), (112, 4084785), (120, 3812466), (126, 3630920), (129, 3546480), (140, 3267828), (144, 3177055), (168, 2723190), (172, 2659860), (180, 2541644), (210, 2178552), (215, 2127888), (240, 1906233), (252, 1815460), (258, 1773240), (280, 1633914), (301, 1519920), (315, 1452368), (336, 1361595), (344, 1329930), (360, 1270822), (387, 1182160), (420, 1089276), (430, 1063944), (504, 907730), (516, 886620), (560, 816957), (602, 759960), (630, 726184), (645, 709296), (688, 664965), (720, 635411), (774, 591080), (840, 544638), (860, 531972), (903, 506640), (1008, 453865), (1032, 443310), (1204, 379980), (1260, 363092), (1290, 354648), (1505, 303984), (1548, 295540), (1680, 272319), (1720, 265986), (1806, 253320), (1935, 236432), (2064, 221655), (2111, 216720), (2408, 189990), (2520, 181546), (2580, 177324), (2709, 168880), (3010, 151992), (3096, 147770), (3440, 132993), (3612, 126660), (3870, 118216), (4222, 108360), (4515, 101328), (4816, 94995), (5040, 90773), (5160, 88662), (5418, 84440), (6020, 75996), (6192, 73885), (6333, 72240), (7224, 63330), (7740, 59108), (8444, 54180), (9030, 50664), (10320, 44331), (10555, 43344), (10836, 42220), (12040, 37998), (12666, 36120), (13545, 33776), (14448, 31665), (14777, 30960), (15480, 29554), (16888, 27090), (18060, 25332), (18999, 24080), (21110, 21672)]