90409320

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{179}}^1$

素因数の和:280

約数の個数: 192

約数和(自身を含む): 313372800

約数和(自身を除く): 222963480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 30, 36, 40, 45, 46, 60, 61, 69, 72, 90, 92, 115, 120, 122, 138, 179, 180, 183, 184, 207, 230, 244, 276, 305, 345, 358, 360, 366, 414, 460, 488, 537, 549, 552, 610, 690, 716, 732, 828, 895, 915, 920, 1035, 1074, 1098, 1220, 1380, 1403, 1432, 1464, 1611, 1656, 1790, 1830, 2070, 2148, 2196, 2440, 2685, 2745, 2760, 2806, 3222, 3580, 3660, 4117, 4140, 4209, 4296, 4392, 5370, 5490, 5612, 6444, 7015, 7160, 7320, 8055, 8234, 8280, 8418, 10740, 10919, 10980, 11224, 12351, 12627, 12888, 14030, 16110, 16468, 16836, 20585, 21045, 21480, 21838, 21960, 24702, 25254, 28060, 32220, 32757, 32936, 33672, 37053, 41170, 42090, 43676, 49404, 50508, 54595, 56120, 61755, 63135, 64440, 65514, 74106, 82340, 84180, 87352, 98271, 98808, 101016, 109190, 123510, 126270, 131028, 148212, 163785, 164680, 168360, 185265, 196542, 218380, 247020, 251137, 252540, 262056, 296424, 327570, 370530, 393084, 436760, 491355, 494040, 502274, 505080, 655140, 741060, 753411, 786168, 982710, 1004548, 1255685, 1310280, 1482120, 1506822, 1965420, 2009096, 2260233, 2511370, 3013644, 3767055, 3930840, 4520466, 5022740, 6027288, 7534110, 9040932, 10045480, 11301165, 15068220, 18081864, 22602330, 30136440, 45204660, 90409320]

約数ペア:

[(1, 90409320), (2, 45204660), (3, 30136440), (4, 22602330), (5, 18081864), (6, 15068220), (8, 11301165), (9, 10045480), (10, 9040932), (12, 7534110), (15, 6027288), (18, 5022740), (20, 4520466), (23, 3930840), (24, 3767055), (30, 3013644), (36, 2511370), (40, 2260233), (45, 2009096), (46, 1965420), (60, 1506822), (61, 1482120), (69, 1310280), (72, 1255685), (90, 1004548), (92, 982710), (115, 786168), (120, 753411), (122, 741060), (138, 655140), (179, 505080), (180, 502274), (183, 494040), (184, 491355), (207, 436760), (230, 393084), (244, 370530), (276, 327570), (305, 296424), (345, 262056), (358, 252540), (360, 251137), (366, 247020), (414, 218380), (460, 196542), (488, 185265), (537, 168360), (549, 164680), (552, 163785), (610, 148212), (690, 131028), (716, 126270), (732, 123510), (828, 109190), (895, 101016), (915, 98808), (920, 98271), (1035, 87352), (1074, 84180), (1098, 82340), (1220, 74106), (1380, 65514), (1403, 64440), (1432, 63135), (1464, 61755), (1611, 56120), (1656, 54595), (1790, 50508), (1830, 49404), (2070, 43676), (2148, 42090), (2196, 41170), (2440, 37053), (2685, 33672), (2745, 32936), (2760, 32757), (2806, 32220), (3222, 28060), (3580, 25254), (3660, 24702), (4117, 21960), (4140, 21838), (4209, 21480), (4296, 21045), (4392, 20585), (5370, 16836), (5490, 16468), (5612, 16110), (6444, 14030), (7015, 12888), (7160, 12627), (7320, 12351), (8055, 11224), (8234, 10980), (8280, 10919), (8418, 10740)]