291802560

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{251}}^1$

素因数の和:451

約数の個数: 224

約数和(自身を含む): 1069189632

約数和(自身を除く): 777387072

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 173, 192, 210, 224, 240, 251, 280, 320, 336, 346, 420, 448, 480, 502, 519, 560, 672, 692, 753, 840, 865, 960, 1004, 1038, 1120, 1211, 1255, 1344, 1384, 1506, 1680, 1730, 1757, 2008, 2076, 2240, 2422, 2510, 2595, 2768, 3012, 3360, 3460, 3514, 3633, 3765, 4016, 4152, 4844, 5020, 5190, 5271, 5536, 6024, 6055, 6720, 6920, 7028, 7266, 7530, 8032, 8304, 8785, 9688, 10040, 10380, 10542, 11072, 12048, 12110, 13840, 14056, 14532, 15060, 16064, 16608, 17570, 18165, 19376, 20080, 20760, 21084, 24096, 24220, 26355, 27680, 28112, 29064, 30120, 33216, 35140, 36330, 38752, 40160, 41520, 42168, 43423, 48192, 48440, 52710, 55360, 56224, 58128, 60240, 70280, 72660, 77504, 80320, 83040, 84336, 86846, 96880, 105420, 112448, 116256, 120480, 130269, 140560, 145320, 166080, 168672, 173692, 193760, 210840, 217115, 232512, 240960, 260538, 281120, 290640, 303961, 337344, 347384, 387520, 421680, 434230, 521076, 562240, 581280, 607922, 651345, 694768, 843360, 868460, 911883, 1042152, 1162560, 1215844, 1302690, 1389536, 1519805, 1686720, 1736920, 1823766, 2084304, 2431688, 2605380, 2779072, 3039610, 3473840, 3647532, 4168608, 4559415, 4863376, 5210760, 6079220, 6947680, 7295064, 8337216, 9118830, 9726752, 10421520, 12158440, 13895360, 14590128, 18237660, 19453504, 20843040, 24316880, 29180256, 36475320, 41686080, 48633760, 58360512, 72950640, 97267520, 145901280, 291802560]

約数ペア:

[(1, 291802560), (2, 145901280), (3, 97267520), (4, 72950640), (5, 58360512), (6, 48633760), (7, 41686080), (8, 36475320), (10, 29180256), (12, 24316880), (14, 20843040), (15, 19453504), (16, 18237660), (20, 14590128), (21, 13895360), (24, 12158440), (28, 10421520), (30, 9726752), (32, 9118830), (35, 8337216), (40, 7295064), (42, 6947680), (48, 6079220), (56, 5210760), (60, 4863376), (64, 4559415), (70, 4168608), (80, 3647532), (84, 3473840), (96, 3039610), (105, 2779072), (112, 2605380), (120, 2431688), (140, 2084304), (160, 1823766), (168, 1736920), (173, 1686720), (192, 1519805), (210, 1389536), (224, 1302690), (240, 1215844), (251, 1162560), (280, 1042152), (320, 911883), (336, 868460), (346, 843360), (420, 694768), (448, 651345), (480, 607922), (502, 581280), (519, 562240), (560, 521076), (672, 434230), (692, 421680), (753, 387520), (840, 347384), (865, 337344), (960, 303961), (1004, 290640), (1038, 281120), (1120, 260538), (1211, 240960), (1255, 232512), (1344, 217115), (1384, 210840), (1506, 193760), (1680, 173692), (1730, 168672), (1757, 166080), (2008, 145320), (2076, 140560), (2240, 130269), (2422, 120480), (2510, 116256), (2595, 112448), (2768, 105420), (3012, 96880), (3360, 86846), (3460, 84336), (3514, 83040), (3633, 80320), (3765, 77504), (4016, 72660), (4152, 70280), (4844, 60240), (5020, 58128), (5190, 56224), (5271, 55360), (5536, 52710), (6024, 48440), (6055, 48192), (6720, 43423), (6920, 42168), (7028, 41520), (7266, 40160), (7530, 38752), (8032, 36330), (8304, 35140), (8785, 33216), (9688, 30120), (10040, 29064), (10380, 28112), (10542, 27680), (11072, 26355), (12048, 24220), (12110, 24096), (13840, 21084), (14056, 20760), (14532, 20080), (15060, 19376), (16064, 18165), (16608, 17570)]