315285120

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{431}}^1$

素因数の和:583

約数の個数: 192

約数和(自身を含む): 1099837440

約数和(自身を除く): 784552320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 127, 128, 144, 160, 180, 192, 240, 254, 288, 320, 360, 381, 384, 431, 480, 508, 576, 635, 640, 720, 762, 862, 960, 1016, 1143, 1152, 1270, 1293, 1440, 1524, 1724, 1905, 1920, 2032, 2155, 2286, 2540, 2586, 2880, 3048, 3448, 3810, 3879, 4064, 4310, 4572, 5080, 5172, 5715, 5760, 6096, 6465, 6896, 7620, 7758, 8128, 8620, 9144, 10160, 10344, 11430, 12192, 12930, 13792, 15240, 15516, 16256, 17240, 18288, 19395, 20320, 20688, 22860, 24384, 25860, 27584, 30480, 31032, 34480, 36576, 38790, 40640, 41376, 45720, 48768, 51720, 54737, 55168, 60960, 62064, 68960, 73152, 77580, 81280, 82752, 91440, 103440, 109474, 121920, 124128, 137920, 146304, 155160, 164211, 165504, 182880, 206880, 218948, 243840, 248256, 273685, 275840, 310320, 328422, 365760, 413760, 437896, 492633, 496512, 547370, 620640, 656844, 731520, 821055, 827520, 875792, 985266, 1094740, 1241280, 1313688, 1642110, 1751584, 1970532, 2189480, 2463165, 2482560, 2627376, 3284220, 3503168, 3941064, 4378960, 4926330, 5254752, 6568440, 7006336, 7882128, 8757920, 9852660, 10509504, 13136880, 15764256, 17515840, 19705320, 21019008, 26273760, 31528512, 35031680, 39410640, 52547520, 63057024, 78821280, 105095040, 157642560, 315285120]

約数ペア:

[(1, 315285120), (2, 157642560), (3, 105095040), (4, 78821280), (5, 63057024), (6, 52547520), (8, 39410640), (9, 35031680), (10, 31528512), (12, 26273760), (15, 21019008), (16, 19705320), (18, 17515840), (20, 15764256), (24, 13136880), (30, 10509504), (32, 9852660), (36, 8757920), (40, 7882128), (45, 7006336), (48, 6568440), (60, 5254752), (64, 4926330), (72, 4378960), (80, 3941064), (90, 3503168), (96, 3284220), (120, 2627376), (127, 2482560), (128, 2463165), (144, 2189480), (160, 1970532), (180, 1751584), (192, 1642110), (240, 1313688), (254, 1241280), (288, 1094740), (320, 985266), (360, 875792), (381, 827520), (384, 821055), (431, 731520), (480, 656844), (508, 620640), (576, 547370), (635, 496512), (640, 492633), (720, 437896), (762, 413760), (862, 365760), (960, 328422), (1016, 310320), (1143, 275840), (1152, 273685), (1270, 248256), (1293, 243840), (1440, 218948), (1524, 206880), (1724, 182880), (1905, 165504), (1920, 164211), (2032, 155160), (2155, 146304), (2286, 137920), (2540, 124128), (2586, 121920), (2880, 109474), (3048, 103440), (3448, 91440), (3810, 82752), (3879, 81280), (4064, 77580), (4310, 73152), (4572, 68960), (5080, 62064), (5172, 60960), (5715, 55168), (5760, 54737), (6096, 51720), (6465, 48768), (6896, 45720), (7620, 41376), (7758, 40640), (8128, 38790), (8620, 36576), (9144, 34480), (10160, 31032), (10344, 30480), (11430, 27584), (12192, 25860), (12930, 24384), (13792, 22860), (15240, 20688), (15516, 20320), (16256, 19395), (17240, 18288)]