921569280

素因数分解:

$2^{11}\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{229}}^1$

素因数の和:390

約数の個数: 192

約数和(自身を含む): 2983780800

約数和(自身を除く): 2062211520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 131, 160, 192, 229, 240, 256, 262, 320, 384, 393, 458, 480, 512, 524, 640, 655, 687, 768, 786, 916, 960, 1024, 1048, 1145, 1280, 1310, 1374, 1536, 1572, 1832, 1920, 1965, 2048, 2096, 2290, 2560, 2620, 2748, 3072, 3144, 3435, 3664, 3840, 3930, 4192, 4580, 5120, 5240, 5496, 6144, 6288, 6870, 7328, 7680, 7860, 8384, 9160, 10240, 10480, 10992, 12576, 13740, 14656, 15360, 15720, 16768, 18320, 20960, 21984, 25152, 27480, 29312, 29999, 30720, 31440, 33536, 36640, 41920, 43968, 50304, 54960, 58624, 59998, 62880, 67072, 73280, 83840, 87936, 89997, 100608, 109920, 117248, 119996, 125760, 134144, 146560, 149995, 167680, 175872, 179994, 201216, 219840, 234496, 239992, 251520, 268288, 293120, 299990, 335360, 351744, 359988, 402432, 439680, 449985, 468992, 479984, 503040, 586240, 599980, 670720, 703488, 719976, 804864, 879360, 899970, 959968, 1006080, 1172480, 1199960, 1341440, 1406976, 1439952, 1758720, 1799940, 1919936, 2012160, 2344960, 2399920, 2879904, 3517440, 3599880, 3839872, 4024320, 4799840, 5759808, 7034880, 7199760, 7679744, 9599680, 11519616, 14399520, 15359488, 19199360, 23039232, 28799040, 30718976, 38398720, 46078464, 57598080, 61437952, 76797440, 92156928, 115196160, 153594880, 184313856, 230392320, 307189760, 460784640, 921569280]

約数ペア:

[(1, 921569280), (2, 460784640), (3, 307189760), (4, 230392320), (5, 184313856), (6, 153594880), (8, 115196160), (10, 92156928), (12, 76797440), (15, 61437952), (16, 57598080), (20, 46078464), (24, 38398720), (30, 30718976), (32, 28799040), (40, 23039232), (48, 19199360), (60, 15359488), (64, 14399520), (80, 11519616), (96, 9599680), (120, 7679744), (128, 7199760), (131, 7034880), (160, 5759808), (192, 4799840), (229, 4024320), (240, 3839872), (256, 3599880), (262, 3517440), (320, 2879904), (384, 2399920), (393, 2344960), (458, 2012160), (480, 1919936), (512, 1799940), (524, 1758720), (640, 1439952), (655, 1406976), (687, 1341440), (768, 1199960), (786, 1172480), (916, 1006080), (960, 959968), (1024, 899970), (1048, 879360), (1145, 804864), (1280, 719976), (1310, 703488), (1374, 670720), (1536, 599980), (1572, 586240), (1832, 503040), (1920, 479984), (1965, 468992), (2048, 449985), (2096, 439680), (2290, 402432), (2560, 359988), (2620, 351744), (2748, 335360), (3072, 299990), (3144, 293120), (3435, 268288), (3664, 251520), (3840, 239992), (3930, 234496), (4192, 219840), (4580, 201216), (5120, 179994), (5240, 175872), (5496, 167680), (6144, 149995), (6288, 146560), (6870, 134144), (7328, 125760), (7680, 119996), (7860, 117248), (8384, 109920), (9160, 100608), (10240, 89997), (10480, 87936), (10992, 83840), (12576, 73280), (13740, 67072), (14656, 62880), (15360, 59998), (15720, 58624), (16768, 54960), (18320, 50304), (20960, 43968), (21984, 41920), (25152, 36640), (27480, 33536), (29312, 31440), (29999, 30720)]