255709080

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{2083}}^1$

素因数の和:2142

約数の個数: 192

約数和(自身を含む): 936299520

約数和(自身を除く): 680590440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 31, 33, 36, 40, 44, 45, 55, 60, 62, 66, 72, 88, 90, 93, 99, 110, 120, 124, 132, 155, 165, 180, 186, 198, 220, 248, 264, 279, 310, 330, 341, 360, 372, 396, 440, 465, 495, 558, 620, 660, 682, 744, 792, 930, 990, 1023, 1116, 1240, 1320, 1364, 1395, 1705, 1860, 1980, 2046, 2083, 2232, 2728, 2790, 3069, 3410, 3720, 3960, 4092, 4166, 5115, 5580, 6138, 6249, 6820, 8184, 8332, 10230, 10415, 11160, 12276, 12498, 13640, 15345, 16664, 18747, 20460, 20830, 22913, 24552, 24996, 30690, 31245, 37494, 40920, 41660, 45826, 49992, 61380, 62490, 64573, 68739, 74988, 83320, 91652, 93735, 114565, 122760, 124980, 129146, 137478, 149976, 183304, 187470, 193719, 206217, 229130, 249960, 258292, 274956, 322865, 343695, 374940, 387438, 412434, 458260, 516584, 549912, 581157, 645730, 687390, 710303, 749880, 774876, 824868, 916520, 968595, 1031085, 1162314, 1291460, 1374780, 1420606, 1549752, 1649736, 1937190, 2062170, 2130909, 2324628, 2582920, 2749560, 2841212, 2905785, 3551515, 3874380, 4124340, 4261818, 4649256, 5682424, 5811570, 6392727, 7103030, 7748760, 8248680, 8523636, 10654545, 11623140, 12785454, 14206060, 17047272, 21309090, 23246280, 25570908, 28412120, 31963635, 42618180, 51141816, 63927270, 85236360, 127854540, 255709080]

約数ペア:

[(1, 255709080), (2, 127854540), (3, 85236360), (4, 63927270), (5, 51141816), (6, 42618180), (8, 31963635), (9, 28412120), (10, 25570908), (11, 23246280), (12, 21309090), (15, 17047272), (18, 14206060), (20, 12785454), (22, 11623140), (24, 10654545), (30, 8523636), (31, 8248680), (33, 7748760), (36, 7103030), (40, 6392727), (44, 5811570), (45, 5682424), (55, 4649256), (60, 4261818), (62, 4124340), (66, 3874380), (72, 3551515), (88, 2905785), (90, 2841212), (93, 2749560), (99, 2582920), (110, 2324628), (120, 2130909), (124, 2062170), (132, 1937190), (155, 1649736), (165, 1549752), (180, 1420606), (186, 1374780), (198, 1291460), (220, 1162314), (248, 1031085), (264, 968595), (279, 916520), (310, 824868), (330, 774876), (341, 749880), (360, 710303), (372, 687390), (396, 645730), (440, 581157), (465, 549912), (495, 516584), (558, 458260), (620, 412434), (660, 387438), (682, 374940), (744, 343695), (792, 322865), (930, 274956), (990, 258292), (1023, 249960), (1116, 229130), (1240, 206217), (1320, 193719), (1364, 187470), (1395, 183304), (1705, 149976), (1860, 137478), (1980, 129146), (2046, 124980), (2083, 122760), (2232, 114565), (2728, 93735), (2790, 91652), (3069, 83320), (3410, 74988), (3720, 68739), (3960, 64573), (4092, 62490), (4166, 61380), (5115, 49992), (5580, 45826), (6138, 41660), (6249, 40920), (6820, 37494), (8184, 31245), (8332, 30690), (10230, 24996), (10415, 24552), (11160, 22913), (12276, 20830), (12498, 20460), (13640, 18747), (15345, 16664)]