306887280

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{6299}}^1$

素因数の和:6351

約数の個数: 160

約数和(自身を含む): 1124928000

約数和(自身を除く): 818040720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 29, 30, 35, 40, 42, 48, 56, 58, 60, 70, 80, 84, 87, 105, 112, 116, 120, 140, 145, 168, 174, 203, 210, 232, 240, 280, 290, 336, 348, 406, 420, 435, 464, 560, 580, 609, 696, 812, 840, 870, 1015, 1160, 1218, 1392, 1624, 1680, 1740, 2030, 2320, 2436, 3045, 3248, 3480, 4060, 4872, 6090, 6299, 6960, 8120, 9744, 12180, 12598, 16240, 18897, 24360, 25196, 31495, 37794, 44093, 48720, 50392, 62990, 75588, 88186, 94485, 100784, 125980, 132279, 151176, 176372, 182671, 188970, 220465, 251960, 264558, 302352, 352744, 365342, 377940, 440930, 503920, 529116, 548013, 661395, 705488, 730684, 755880, 881860, 913355, 1058232, 1096026, 1278697, 1322790, 1461368, 1511760, 1763720, 1826710, 2116464, 2192052, 2557394, 2645580, 2740065, 2922736, 3527440, 3653420, 3836091, 4384104, 5114788, 5291160, 5480130, 6393485, 7306840, 7672182, 8768208, 10229576, 10582320, 10960260, 12786970, 14613680, 15344364, 19180455, 20459152, 21920520, 25573940, 30688728, 38360910, 43841040, 51147880, 61377456, 76721820, 102295760, 153443640, 306887280]

約数ペア:

[(1, 306887280), (2, 153443640), (3, 102295760), (4, 76721820), (5, 61377456), (6, 51147880), (7, 43841040), (8, 38360910), (10, 30688728), (12, 25573940), (14, 21920520), (15, 20459152), (16, 19180455), (20, 15344364), (21, 14613680), (24, 12786970), (28, 10960260), (29, 10582320), (30, 10229576), (35, 8768208), (40, 7672182), (42, 7306840), (48, 6393485), (56, 5480130), (58, 5291160), (60, 5114788), (70, 4384104), (80, 3836091), (84, 3653420), (87, 3527440), (105, 2922736), (112, 2740065), (116, 2645580), (120, 2557394), (140, 2192052), (145, 2116464), (168, 1826710), (174, 1763720), (203, 1511760), (210, 1461368), (232, 1322790), (240, 1278697), (280, 1096026), (290, 1058232), (336, 913355), (348, 881860), (406, 755880), (420, 730684), (435, 705488), (464, 661395), (560, 548013), (580, 529116), (609, 503920), (696, 440930), (812, 377940), (840, 365342), (870, 352744), (1015, 302352), (1160, 264558), (1218, 251960), (1392, 220465), (1624, 188970), (1680, 182671), (1740, 176372), (2030, 151176), (2320, 132279), (2436, 125980), (3045, 100784), (3248, 94485), (3480, 88186), (4060, 75588), (4872, 62990), (6090, 50392), (6299, 48720), (6960, 44093), (8120, 37794), (9744, 31495), (12180, 25196), (12598, 24360), (16240, 18897)]