1489091520

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{3121}}^1$

素因数の和:3219

約数の個数: 224

約数和(自身を含む): 5481133056

約数和(自身を除く): 3992041536

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, 71, 80, 84, 96, 105, 112, 120, 140, 142, 160, 168, 192, 210, 213, 224, 240, 280, 284, 320, 336, 355, 420, 426, 448, 480, 497, 560, 568, 672, 710, 840, 852, 960, 994, 1065, 1120, 1136, 1344, 1420, 1491, 1680, 1704, 1988, 2130, 2240, 2272, 2485, 2840, 2982, 3121, 3360, 3408, 3976, 4260, 4544, 4970, 5680, 5964, 6242, 6720, 6816, 7455, 7952, 8520, 9363, 9940, 11360, 11928, 12484, 13632, 14910, 15605, 15904, 17040, 18726, 19880, 21847, 22720, 23856, 24968, 29820, 31210, 31808, 34080, 37452, 39760, 43694, 46815, 47712, 49936, 59640, 62420, 65541, 68160, 74904, 79520, 87388, 93630, 95424, 99872, 109235, 119280, 124840, 131082, 149808, 159040, 174776, 187260, 199744, 218470, 221591, 238560, 249680, 262164, 299616, 327705, 349552, 374520, 436940, 443182, 477120, 499360, 524328, 599232, 655410, 664773, 699104, 749040, 873880, 886364, 998720, 1048656, 1107955, 1310820, 1329546, 1398208, 1498080, 1551137, 1747760, 1772728, 2097312, 2215910, 2621640, 2659092, 2996160, 3102274, 3323865, 3495520, 3545456, 4194624, 4431820, 4653411, 5243280, 5318184, 6204548, 6647730, 6991040, 7090912, 7755685, 8863640, 9306822, 10486560, 10636368, 12409096, 13295460, 14181824, 15511370, 17727280, 18613644, 20973120, 21272736, 23267055, 24818192, 26590920, 31022740, 35454560, 37227288, 42545472, 46534110, 49636384, 53181840, 62045480, 70909120, 74454576, 93068220, 99272768, 106363680, 124090960, 148909152, 186136440, 212727360, 248181920, 297818304, 372272880, 496363840, 744545760, 1489091520]

約数ペア:

[(1, 1489091520), (2, 744545760), (3, 496363840), (4, 372272880), (5, 297818304), (6, 248181920), (7, 212727360), (8, 186136440), (10, 148909152), (12, 124090960), (14, 106363680), (15, 99272768), (16, 93068220), (20, 74454576), (21, 70909120), (24, 62045480), (28, 53181840), (30, 49636384), (32, 46534110), (35, 42545472), (40, 37227288), (42, 35454560), (48, 31022740), (56, 26590920), (60, 24818192), (64, 23267055), (70, 21272736), (71, 20973120), (80, 18613644), (84, 17727280), (96, 15511370), (105, 14181824), (112, 13295460), (120, 12409096), (140, 10636368), (142, 10486560), (160, 9306822), (168, 8863640), (192, 7755685), (210, 7090912), (213, 6991040), (224, 6647730), (240, 6204548), (280, 5318184), (284, 5243280), (320, 4653411), (336, 4431820), (355, 4194624), (420, 3545456), (426, 3495520), (448, 3323865), (480, 3102274), (497, 2996160), (560, 2659092), (568, 2621640), (672, 2215910), (710, 2097312), (840, 1772728), (852, 1747760), (960, 1551137), (994, 1498080), (1065, 1398208), (1120, 1329546), (1136, 1310820), (1344, 1107955), (1420, 1048656), (1491, 998720), (1680, 886364), (1704, 873880), (1988, 749040), (2130, 699104), (2240, 664773), (2272, 655410), (2485, 599232), (2840, 524328), (2982, 499360), (3121, 477120), (3360, 443182), (3408, 436940), (3976, 374520), (4260, 349552), (4544, 327705), (4970, 299616), (5680, 262164), (5964, 249680), (6242, 238560), (6720, 221591), (6816, 218470), (7455, 199744), (7952, 187260), (8520, 174776), (9363, 159040), (9940, 149808), (11360, 131082), (11928, 124840), (12484, 119280), (13632, 109235), (14910, 99872), (15605, 95424), (15904, 93630), (17040, 87388), (18726, 79520), (19880, 74904), (21847, 68160), (22720, 65541), (23856, 62420), (24968, 59640), (29820, 49936), (31210, 47712), (31808, 46815), (34080, 43694), (37452, 39760)]