385538880

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{919}}^1$

素因数の和:981

約数の個数: 224

約数和(自身を含む): 1345996800

約数和(自身を除く): 960457920

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, 138, 152, 160, 184, 190, 192, 228, 230, 240, 276, 285, 304, 320, 345, 368, 380, 437, 456, 460, 480, 552, 570, 608, 690, 736, 760, 874, 912, 919, 920, 960, 1104, 1140, 1216, 1311, 1380, 1472, 1520, 1748, 1824, 1838, 1840, 2185, 2208, 2280, 2622, 2757, 2760, 3040, 3496, 3648, 3676, 3680, 4370, 4416, 4560, 4595, 5244, 5514, 5520, 6080, 6555, 6992, 7352, 7360, 8740, 9120, 9190, 10488, 11028, 11040, 13110, 13785, 13984, 14704, 17461, 17480, 18240, 18380, 20976, 21137, 22056, 22080, 26220, 27570, 27968, 29408, 34922, 34960, 36760, 41952, 42274, 44112, 52383, 52440, 55140, 58816, 63411, 69844, 69920, 73520, 83904, 84548, 87305, 88224, 104766, 104880, 105685, 110280, 126822, 139688, 139840, 147040, 169096, 174610, 176448, 209532, 209760, 211370, 220560, 253644, 261915, 279376, 294080, 317055, 338192, 349220, 401603, 419064, 419520, 422740, 441120, 507288, 523830, 558752, 634110, 676384, 698440, 803206, 838128, 845480, 882240, 1014576, 1047660, 1117504, 1204809, 1268220, 1352768, 1396880, 1606412, 1676256, 1690960, 2008015, 2029152, 2095320, 2409618, 2536440, 2793760, 3212824, 3352512, 3381920, 4016030, 4058304, 4190640, 4819236, 5072880, 5587520, 6024045, 6425648, 6763840, 8032060, 8381280, 9638472, 10145760, 12048090, 12851296, 16064120, 16762560, 19276944, 20291520, 24096180, 25702592, 32128240, 38553888, 48192360, 64256480, 77107776, 96384720, 128512960, 192769440, 385538880]

約数ペア:

[(1, 385538880), (2, 192769440), (3, 128512960), (4, 96384720), (5, 77107776), (6, 64256480), (8, 48192360), (10, 38553888), (12, 32128240), (15, 25702592), (16, 24096180), (19, 20291520), (20, 19276944), (23, 16762560), (24, 16064120), (30, 12851296), (32, 12048090), (38, 10145760), (40, 9638472), (46, 8381280), (48, 8032060), (57, 6763840), (60, 6425648), (64, 6024045), (69, 5587520), (76, 5072880), (80, 4819236), (92, 4190640), (95, 4058304), (96, 4016030), (114, 3381920), (115, 3352512), (120, 3212824), (138, 2793760), (152, 2536440), (160, 2409618), (184, 2095320), (190, 2029152), (192, 2008015), (228, 1690960), (230, 1676256), (240, 1606412), (276, 1396880), (285, 1352768), (304, 1268220), (320, 1204809), (345, 1117504), (368, 1047660), (380, 1014576), (437, 882240), (456, 845480), (460, 838128), (480, 803206), (552, 698440), (570, 676384), (608, 634110), (690, 558752), (736, 523830), (760, 507288), (874, 441120), (912, 422740), (919, 419520), (920, 419064), (960, 401603), (1104, 349220), (1140, 338192), (1216, 317055), (1311, 294080), (1380, 279376), (1472, 261915), (1520, 253644), (1748, 220560), (1824, 211370), (1838, 209760), (1840, 209532), (2185, 176448), (2208, 174610), (2280, 169096), (2622, 147040), (2757, 139840), (2760, 139688), (3040, 126822), (3496, 110280), (3648, 105685), (3676, 104880), (3680, 104766), (4370, 88224), (4416, 87305), (4560, 84548), (4595, 83904), (5244, 73520), (5514, 69920), (5520, 69844), (6080, 63411), (6555, 58816), (6992, 55140), (7352, 52440), (7360, 52383), (8740, 44112), (9120, 42274), (9190, 41952), (10488, 36760), (11028, 34960), (11040, 34922), (13110, 29408), (13785, 27968), (13984, 27570), (14704, 26220), (17461, 22080), (17480, 22056), (18240, 21137), (18380, 20976)]