319149720

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{137}}^1\times {\mathrm{719}}^1$

素因数の和:879

約数の個数: 160

約数和(自身を含む): 1082030400

約数和(自身を除く): 762880680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 137, 162, 180, 216, 270, 274, 324, 360, 405, 411, 540, 548, 648, 685, 719, 810, 822, 1080, 1096, 1233, 1370, 1438, 1620, 1644, 2055, 2157, 2466, 2740, 2876, 3240, 3288, 3595, 3699, 4110, 4314, 4932, 5480, 5752, 6165, 6471, 7190, 7398, 8220, 8628, 9864, 10785, 11097, 12330, 12942, 14380, 14796, 16440, 17256, 18495, 19413, 21570, 22194, 24660, 25884, 28760, 29592, 32355, 36990, 38826, 43140, 44388, 49320, 51768, 55485, 58239, 64710, 73980, 77652, 86280, 88776, 97065, 98503, 110970, 116478, 129420, 147960, 155304, 194130, 197006, 221940, 232956, 258840, 291195, 295509, 388260, 394012, 443880, 465912, 492515, 582390, 591018, 776520, 788024, 886527, 985030, 1164780, 1182036, 1477545, 1773054, 1970060, 2329560, 2364072, 2659581, 2955090, 3546108, 3940120, 4432635, 5319162, 5910180, 7092216, 7978743, 8865270, 10638324, 11820360, 13297905, 15957486, 17730540, 21276648, 26595810, 31914972, 35461080, 39893715, 53191620, 63829944, 79787430, 106383240, 159574860, 319149720]

約数ペア:

[(1, 319149720), (2, 159574860), (3, 106383240), (4, 79787430), (5, 63829944), (6, 53191620), (8, 39893715), (9, 35461080), (10, 31914972), (12, 26595810), (15, 21276648), (18, 17730540), (20, 15957486), (24, 13297905), (27, 11820360), (30, 10638324), (36, 8865270), (40, 7978743), (45, 7092216), (54, 5910180), (60, 5319162), (72, 4432635), (81, 3940120), (90, 3546108), (108, 2955090), (120, 2659581), (135, 2364072), (137, 2329560), (162, 1970060), (180, 1773054), (216, 1477545), (270, 1182036), (274, 1164780), (324, 985030), (360, 886527), (405, 788024), (411, 776520), (540, 591018), (548, 582390), (648, 492515), (685, 465912), (719, 443880), (810, 394012), (822, 388260), (1080, 295509), (1096, 291195), (1233, 258840), (1370, 232956), (1438, 221940), (1620, 197006), (1644, 194130), (2055, 155304), (2157, 147960), (2466, 129420), (2740, 116478), (2876, 110970), (3240, 98503), (3288, 97065), (3595, 88776), (3699, 86280), (4110, 77652), (4314, 73980), (4932, 64710), (5480, 58239), (5752, 55485), (6165, 51768), (6471, 49320), (7190, 44388), (7398, 43140), (8220, 38826), (8628, 36990), (9864, 32355), (10785, 29592), (11097, 28760), (12330, 25884), (12942, 24660), (14380, 22194), (14796, 21570), (16440, 19413), (17256, 18495)]