310306920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{71}}^1$

素因数の和:157

約数の個数: 384

約数和(自身を含む): 1213470720

約数和(自身を除く): 903163800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 43, 44, 55, 56, 60, 66, 70, 71, 77, 84, 86, 88, 105, 110, 120, 121, 129, 132, 140, 142, 154, 165, 168, 172, 210, 213, 215, 220, 231, 242, 258, 264, 280, 284, 301, 308, 330, 344, 355, 363, 385, 420, 426, 430, 440, 462, 473, 484, 497, 516, 568, 602, 605, 616, 645, 660, 710, 726, 770, 781, 840, 847, 852, 860, 903, 924, 946, 968, 994, 1032, 1065, 1155, 1204, 1210, 1290, 1320, 1419, 1420, 1452, 1491, 1505, 1540, 1562, 1694, 1704, 1720, 1806, 1815, 1848, 1892, 1988, 2130, 2310, 2343, 2365, 2408, 2420, 2485, 2541, 2580, 2838, 2840, 2904, 2982, 3010, 3053, 3080, 3124, 3311, 3388, 3612, 3630, 3784, 3905, 3976, 4235, 4260, 4515, 4620, 4686, 4730, 4840, 4970, 5082, 5160, 5203, 5467, 5676, 5964, 6020, 6106, 6248, 6622, 6776, 7095, 7224, 7260, 7455, 7810, 8470, 8520, 8591, 9030, 9159, 9240, 9372, 9460, 9933, 9940, 10164, 10406, 10934, 11352, 11715, 11928, 12040, 12212, 12705, 13244, 14190, 14520, 14910, 15265, 15609, 15620, 16401, 16555, 16940, 17182, 18060, 18318, 18744, 18920, 19866, 19880, 20328, 20812, 21371, 21868, 23430, 24424, 25410, 25773, 26015, 26488, 27335, 28380, 29820, 30530, 31218, 31240, 32802, 33110, 33583, 33880, 34364, 36120, 36421, 36636, 39732, 41624, 42742, 42955, 43736, 45795, 46860, 49665, 50820, 51546, 52030, 54670, 56760, 59640, 60137, 61060, 62436, 64113, 65604, 66220, 67166, 68728, 72842, 73272, 78045, 79464, 82005, 85484, 85910, 91590, 93720, 99330, 100749, 101640, 103092, 104060, 106855, 109263, 109340, 120274, 122120, 124872, 128226, 128865, 131208, 132440, 134332, 145684, 156090, 164010, 167915, 170968, 171820, 180411, 182105, 183180, 198660, 201498, 206184, 208120, 213710, 218526, 218680, 235081, 240548, 256452, 257730, 268664, 291368, 300685, 312180, 320565, 328020, 335830, 343640, 360822, 364210, 366360, 369413, 397320, 402996, 427420, 437052, 470162, 481096, 503745, 512904, 515460, 546315, 601370, 624360, 641130, 656040, 671660, 705243, 721644, 728420, 738826, 805992, 854840, 874104, 902055, 940324, 1007490, 1030920, 1092630, 1108239, 1175405, 1202740, 1282260, 1343320, 1410486, 1443288, 1456840, 1477652, 1804110, 1847065, 1880648, 2014980, 2185260, 2216478, 2350810, 2405480, 2564520, 2585891, 2820972, 2955304, 3526215, 3608220, 3694130, 4029960, 4370520, 4432956, 4701620, 5171782, 5541195, 5641944, 7052430, 7216440, 7388260, 7757673, 8865912, 9403240, 10343564, 11082390, 12929455, 14104860, 14776520, 15515346, 20687128, 22164780, 25858910, 28209720, 31030692, 38788365, 44329560, 51717820, 62061384, 77576730, 103435640, 155153460, 310306920]

約数ペア:

[(1, 310306920), (2, 155153460), (3, 103435640), (4, 77576730), (5, 62061384), (6, 51717820), (7, 44329560), (8, 38788365), (10, 31030692), (11, 28209720), (12, 25858910), (14, 22164780), (15, 20687128), (20, 15515346), (21, 14776520), (22, 14104860), (24, 12929455), (28, 11082390), (30, 10343564), (33, 9403240), (35, 8865912), (40, 7757673), (42, 7388260), (43, 7216440), (44, 7052430), (55, 5641944), (56, 5541195), (60, 5171782), (66, 4701620), (70, 4432956), (71, 4370520), (77, 4029960), (84, 3694130), (86, 3608220), (88, 3526215), (105, 2955304), (110, 2820972), (120, 2585891), (121, 2564520), (129, 2405480), (132, 2350810), (140, 2216478), (142, 2185260), (154, 2014980), (165, 1880648), (168, 1847065), (172, 1804110), (210, 1477652), (213, 1456840), (215, 1443288), (220, 1410486), (231, 1343320), (242, 1282260), (258, 1202740), (264, 1175405), (280, 1108239), (284, 1092630), (301, 1030920), (308, 1007490), (330, 940324), (344, 902055), (355, 874104), (363, 854840), (385, 805992), (420, 738826), (426, 728420), (430, 721644), (440, 705243), (462, 671660), (473, 656040), (484, 641130), (497, 624360), (516, 601370), (568, 546315), (602, 515460), (605, 512904), (616, 503745), (645, 481096), (660, 470162), (710, 437052), (726, 427420), (770, 402996), (781, 397320), (840, 369413), (847, 366360), (852, 364210), (860, 360822), (903, 343640), (924, 335830), (946, 328020), (968, 320565), (994, 312180), (1032, 300685), (1065, 291368), (1155, 268664), (1204, 257730), (1210, 256452), (1290, 240548), (1320, 235081), (1419, 218680), (1420, 218526), (1452, 213710), (1491, 208120), (1505, 206184), (1540, 201498), (1562, 198660), (1694, 183180), (1704, 182105), (1720, 180411), (1806, 171820), (1815, 170968), (1848, 167915), (1892, 164010), (1988, 156090), (2130, 145684), (2310, 134332), (2343, 132440), (2365, 131208), (2408, 128865), (2420, 128226), (2485, 124872), (2541, 122120), (2580, 120274), (2838, 109340), (2840, 109263), (2904, 106855), (2982, 104060), (3010, 103092), (3053, 101640), (3080, 100749), (3124, 99330), (3311, 93720), (3388, 91590), (3612, 85910), (3630, 85484), (3784, 82005), (3905, 79464), (3976, 78045), (4235, 73272), (4260, 72842), (4515, 68728), (4620, 67166), (4686, 66220), (4730, 65604), (4840, 64113), (4970, 62436), (5082, 61060), (5160, 60137), (5203, 59640), (5467, 56760), (5676, 54670), (5964, 52030), (6020, 51546), (6106, 50820), (6248, 49665), (6622, 46860), (6776, 45795), (7095, 43736), (7224, 42955), (7260, 42742), (7455, 41624), (7810, 39732), (8470, 36636), (8520, 36421), (8591, 36120), (9030, 34364), (9159, 33880), (9240, 33583), (9372, 33110), (9460, 32802), (9933, 31240), (9940, 31218), (10164, 30530), (10406, 29820), (10934, 28380), (11352, 27335), (11715, 26488), (11928, 26015), (12040, 25773), (12212, 25410), (12705, 24424), (13244, 23430), (14190, 21868), (14520, 21371), (14910, 20812), (15265, 20328), (15609, 19880), (15620, 19866), (16401, 18920), (16555, 18744), (16940, 18318), (17182, 18060)]