1977617280

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{2357}}^1$

素因数の和:2421

約数の個数: 256

約数和(自身を含む): 6926860800

約数和(自身を除く): 4949243520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 23, 24, 30, 32, 38, 40, 46, 48, 57, 60, 64, 69, 76, 80, 92, 95, 96, 114, 115, 120, 128, 138, 152, 160, 184, 190, 192, 228, 230, 240, 276, 285, 304, 320, 345, 368, 380, 384, 437, 456, 460, 480, 552, 570, 608, 640, 690, 736, 760, 874, 912, 920, 960, 1104, 1140, 1216, 1311, 1380, 1472, 1520, 1748, 1824, 1840, 1920, 2185, 2208, 2280, 2357, 2432, 2622, 2760, 2944, 3040, 3496, 3648, 3680, 4370, 4416, 4560, 4714, 5244, 5520, 6080, 6555, 6992, 7071, 7296, 7360, 8740, 8832, 9120, 9428, 10488, 11040, 11785, 12160, 13110, 13984, 14142, 14720, 17480, 18240, 18856, 20976, 22080, 23570, 26220, 27968, 28284, 34960, 35355, 36480, 37712, 41952, 44160, 44783, 47140, 52440, 54211, 55936, 56568, 69920, 70710, 75424, 83904, 89566, 94280, 104880, 108422, 113136, 134349, 139840, 141420, 150848, 162633, 167808, 179132, 188560, 209760, 216844, 223915, 226272, 268698, 271055, 279680, 282840, 301696, 325266, 358264, 377120, 419520, 433688, 447830, 452544, 537396, 542110, 565680, 650532, 671745, 716528, 754240, 813165, 839040, 867376, 895660, 905088, 1030009, 1074792, 1084220, 1131360, 1301064, 1343490, 1433056, 1508480, 1626330, 1734752, 1791320, 2060018, 2149584, 2168440, 2262720, 2602128, 2686980, 2866112, 3090027, 3252660, 3469504, 3582640, 4120036, 4299168, 4336880, 4525440, 5150045, 5204256, 5373960, 5732224, 6180054, 6505320, 6939008, 7165280, 8240072, 8598336, 8673760, 10300090, 10408512, 10747920, 12360108, 13010640, 14330560, 15450135, 16480144, 17196672, 17347520, 20600180, 20817024, 21495840, 24720216, 26021280, 28661120, 30900270, 32960288, 34695040, 41200360, 42991680, 49440432, 52042560, 61800540, 65920576, 82400720, 85983360, 98880864, 104085120, 123601080, 131841152, 164801440, 197761728, 247202160, 329602880, 395523456, 494404320, 659205760, 988808640, 1977617280]

約数ペア:

[(1, 1977617280), (2, 988808640), (3, 659205760), (4, 494404320), (5, 395523456), (6, 329602880), (8, 247202160), (10, 197761728), (12, 164801440), (15, 131841152), (16, 123601080), (19, 104085120), (20, 98880864), (23, 85983360), (24, 82400720), (30, 65920576), (32, 61800540), (38, 52042560), (40, 49440432), (46, 42991680), (48, 41200360), (57, 34695040), (60, 32960288), (64, 30900270), (69, 28661120), (76, 26021280), (80, 24720216), (92, 21495840), (95, 20817024), (96, 20600180), (114, 17347520), (115, 17196672), (120, 16480144), (128, 15450135), (138, 14330560), (152, 13010640), (160, 12360108), (184, 10747920), (190, 10408512), (192, 10300090), (228, 8673760), (230, 8598336), (240, 8240072), (276, 7165280), (285, 6939008), (304, 6505320), (320, 6180054), (345, 5732224), (368, 5373960), (380, 5204256), (384, 5150045), (437, 4525440), (456, 4336880), (460, 4299168), (480, 4120036), (552, 3582640), (570, 3469504), (608, 3252660), (640, 3090027), (690, 2866112), (736, 2686980), (760, 2602128), (874, 2262720), (912, 2168440), (920, 2149584), (960, 2060018), (1104, 1791320), (1140, 1734752), (1216, 1626330), (1311, 1508480), (1380, 1433056), (1472, 1343490), (1520, 1301064), (1748, 1131360), (1824, 1084220), (1840, 1074792), (1920, 1030009), (2185, 905088), (2208, 895660), (2280, 867376), (2357, 839040), (2432, 813165), (2622, 754240), (2760, 716528), (2944, 671745), (3040, 650532), (3496, 565680), (3648, 542110), (3680, 537396), (4370, 452544), (4416, 447830), (4560, 433688), (4714, 419520), (5244, 377120), (5520, 358264), (6080, 325266), (6555, 301696), (6992, 282840), (7071, 279680), (7296, 271055), (7360, 268698), (8740, 226272), (8832, 223915), (9120, 216844), (9428, 209760), (10488, 188560), (11040, 179132), (11785, 167808), (12160, 162633), (13110, 150848), (13984, 141420), (14142, 139840), (14720, 134349), (17480, 113136), (18240, 108422), (18856, 104880), (20976, 94280), (22080, 89566), (23570, 83904), (26220, 75424), (27968, 70710), (28284, 69920), (34960, 56568), (35355, 55936), (36480, 54211), (37712, 52440), (41952, 47140), (44160, 44783)]