1553271120

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{23197}}^1$

素因数の和:23250

約数の個数: 160

約数和(自身を含む): 5522979840

約数和(自身を除く): 3969708720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 36, 40, 45, 48, 54, 60, 62, 72, 80, 90, 93, 108, 120, 124, 135, 144, 155, 180, 186, 216, 240, 248, 270, 279, 310, 360, 372, 432, 465, 496, 540, 558, 620, 720, 744, 837, 930, 1080, 1116, 1240, 1395, 1488, 1674, 1860, 2160, 2232, 2480, 2790, 3348, 3720, 4185, 4464, 5580, 6696, 7440, 8370, 11160, 13392, 16740, 22320, 23197, 33480, 46394, 66960, 69591, 92788, 115985, 139182, 185576, 208773, 231970, 278364, 347955, 371152, 417546, 463940, 556728, 626319, 695910, 719107, 835092, 927880, 1043865, 1113456, 1252638, 1391820, 1438214, 1670184, 1855760, 2087730, 2157321, 2505276, 2783640, 2876428, 3131595, 3340368, 3595535, 4175460, 4314642, 5010552, 5567280, 5752856, 6263190, 6471963, 7191070, 8350920, 8629284, 10021104, 10786605, 11505712, 12526380, 12943926, 14382140, 16701840, 17258568, 19415889, 21573210, 25052760, 25887852, 28764280, 32359815, 34517136, 38831778, 43146420, 50105520, 51775704, 57528560, 64719630, 77663556, 86292840, 97079445, 103551408, 129439260, 155327112, 172585680, 194158890, 258878520, 310654224, 388317780, 517757040, 776635560, 1553271120]

約数ペア:

[(1, 1553271120), (2, 776635560), (3, 517757040), (4, 388317780), (5, 310654224), (6, 258878520), (8, 194158890), (9, 172585680), (10, 155327112), (12, 129439260), (15, 103551408), (16, 97079445), (18, 86292840), (20, 77663556), (24, 64719630), (27, 57528560), (30, 51775704), (31, 50105520), (36, 43146420), (40, 38831778), (45, 34517136), (48, 32359815), (54, 28764280), (60, 25887852), (62, 25052760), (72, 21573210), (80, 19415889), (90, 17258568), (93, 16701840), (108, 14382140), (120, 12943926), (124, 12526380), (135, 11505712), (144, 10786605), (155, 10021104), (180, 8629284), (186, 8350920), (216, 7191070), (240, 6471963), (248, 6263190), (270, 5752856), (279, 5567280), (310, 5010552), (360, 4314642), (372, 4175460), (432, 3595535), (465, 3340368), (496, 3131595), (540, 2876428), (558, 2783640), (620, 2505276), (720, 2157321), (744, 2087730), (837, 1855760), (930, 1670184), (1080, 1438214), (1116, 1391820), (1240, 1252638), (1395, 1113456), (1488, 1043865), (1674, 927880), (1860, 835092), (2160, 719107), (2232, 695910), (2480, 626319), (2790, 556728), (3348, 463940), (3720, 417546), (4185, 371152), (4464, 347955), (5580, 278364), (6696, 231970), (7440, 208773), (8370, 185576), (11160, 139182), (13392, 115985), (16740, 92788), (22320, 69591), (23197, 66960), (33480, 46394)]