1249021440

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2357}}^1$

素因数の和:2409

約数の個数: 240

約数和(自身を含む): 4515702048

約数和(自身を除く): 3266680608

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 32, 36, 40, 45, 46, 48, 60, 64, 69, 72, 80, 90, 92, 96, 115, 120, 128, 138, 144, 160, 180, 184, 192, 207, 230, 240, 256, 276, 288, 320, 345, 360, 368, 384, 414, 460, 480, 512, 552, 576, 640, 690, 720, 736, 768, 828, 920, 960, 1035, 1104, 1152, 1280, 1380, 1440, 1472, 1536, 1656, 1840, 1920, 2070, 2208, 2304, 2357, 2560, 2760, 2880, 2944, 3312, 3680, 3840, 4140, 4416, 4608, 4714, 5520, 5760, 5888, 6624, 7071, 7360, 7680, 8280, 8832, 9428, 11040, 11520, 11776, 11785, 13248, 14142, 14720, 16560, 17664, 18856, 21213, 22080, 23040, 23570, 26496, 28284, 29440, 33120, 35328, 35355, 37712, 42426, 44160, 47140, 52992, 54211, 56568, 58880, 66240, 70710, 75424, 84852, 88320, 94280, 105984, 106065, 108422, 113136, 132480, 141420, 150848, 162633, 169704, 176640, 188560, 212130, 216844, 226272, 264960, 271055, 282840, 301696, 325266, 339408, 377120, 424260, 433688, 452544, 487899, 529920, 542110, 565680, 603392, 650532, 678816, 754240, 813165, 848520, 867376, 905088, 975798, 1084220, 1131360, 1206784, 1301064, 1357632, 1508480, 1626330, 1697040, 1734752, 1810176, 1951596, 2168440, 2262720, 2439495, 2602128, 2715264, 3016960, 3252660, 3394080, 3469504, 3620352, 3903192, 4336880, 4525440, 4878990, 5204256, 5430528, 6033920, 6505320, 6788160, 6939008, 7806384, 8673760, 9050880, 9757980, 10408512, 10861056, 13010640, 13576320, 13878016, 15612768, 17347520, 18101760, 19515960, 20817024, 26021280, 27152640, 27756032, 31225536, 34695040, 39031920, 41634048, 52042560, 54305280, 62451072, 69390080, 78063840, 83268096, 104085120, 124902144, 138780160, 156127680, 208170240, 249804288, 312255360, 416340480, 624510720, 1249021440]

約数ペア:

[(1, 1249021440), (2, 624510720), (3, 416340480), (4, 312255360), (5, 249804288), (6, 208170240), (8, 156127680), (9, 138780160), (10, 124902144), (12, 104085120), (15, 83268096), (16, 78063840), (18, 69390080), (20, 62451072), (23, 54305280), (24, 52042560), (30, 41634048), (32, 39031920), (36, 34695040), (40, 31225536), (45, 27756032), (46, 27152640), (48, 26021280), (60, 20817024), (64, 19515960), (69, 18101760), (72, 17347520), (80, 15612768), (90, 13878016), (92, 13576320), (96, 13010640), (115, 10861056), (120, 10408512), (128, 9757980), (138, 9050880), (144, 8673760), (160, 7806384), (180, 6939008), (184, 6788160), (192, 6505320), (207, 6033920), (230, 5430528), (240, 5204256), (256, 4878990), (276, 4525440), (288, 4336880), (320, 3903192), (345, 3620352), (360, 3469504), (368, 3394080), (384, 3252660), (414, 3016960), (460, 2715264), (480, 2602128), (512, 2439495), (552, 2262720), (576, 2168440), (640, 1951596), (690, 1810176), (720, 1734752), (736, 1697040), (768, 1626330), (828, 1508480), (920, 1357632), (960, 1301064), (1035, 1206784), (1104, 1131360), (1152, 1084220), (1280, 975798), (1380, 905088), (1440, 867376), (1472, 848520), (1536, 813165), (1656, 754240), (1840, 678816), (1920, 650532), (2070, 603392), (2208, 565680), (2304, 542110), (2357, 529920), (2560, 487899), (2760, 452544), (2880, 433688), (2944, 424260), (3312, 377120), (3680, 339408), (3840, 325266), (4140, 301696), (4416, 282840), (4608, 271055), (4714, 264960), (5520, 226272), (5760, 216844), (5888, 212130), (6624, 188560), (7071, 176640), (7360, 169704), (7680, 162633), (8280, 150848), (8832, 141420), (9428, 132480), (11040, 113136), (11520, 108422), (11776, 106065), (11785, 105984), (13248, 94280), (14142, 88320), (14720, 84852), (16560, 75424), (17664, 70710), (18856, 66240), (21213, 58880), (22080, 56568), (23040, 54211), (23570, 52992), (26496, 47140), (28284, 44160), (29440, 42426), (33120, 37712), (35328, 35355)]