1445969280

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{271}}^1\times {\mathrm{397}}^1$

素因数の和:697

約数の個数: 256

約数和(自身を含む): 5300213760

約数和(自身を除く): 3854244480

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, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 271, 280, 320, 336, 384, 397, 420, 448, 480, 542, 560, 640, 672, 794, 813, 840, 896, 960, 1084, 1120, 1191, 1344, 1355, 1588, 1626, 1680, 1897, 1920, 1985, 2168, 2240, 2382, 2688, 2710, 2779, 3176, 3252, 3360, 3794, 3970, 4065, 4336, 4480, 4764, 5420, 5558, 5691, 5955, 6352, 6504, 6720, 7588, 7940, 8130, 8337, 8672, 9485, 9528, 10840, 11116, 11382, 11910, 12704, 13008, 13440, 13895, 15176, 15880, 16260, 16674, 17344, 18970, 19056, 21680, 22232, 22764, 23820, 25408, 26016, 27790, 28455, 30352, 31760, 32520, 33348, 34688, 37940, 38112, 41685, 43360, 44464, 45528, 47640, 50816, 52032, 55580, 56910, 60704, 63520, 65040, 66696, 75880, 76224, 83370, 86720, 88928, 91056, 95280, 104064, 107587, 111160, 113820, 121408, 127040, 130080, 133392, 151760, 152448, 166740, 173440, 177856, 182112, 190560, 215174, 222320, 227640, 242816, 254080, 260160, 266784, 303520, 322761, 333480, 355712, 364224, 381120, 430348, 444640, 455280, 520320, 533568, 537935, 607040, 645522, 666960, 728448, 753109, 762240, 860696, 889280, 910560, 1067136, 1075870, 1214080, 1291044, 1333920, 1506218, 1613805, 1721392, 1778560, 1821120, 2151740, 2259327, 2582088, 2667840, 3012436, 3227610, 3442784, 3642240, 3765545, 4303480, 4518654, 5164176, 5335680, 6024872, 6455220, 6885568, 7531090, 8606960, 9037308, 10328352, 11296635, 12049744, 12910440, 13771136, 15062180, 17213920, 18074616, 20656704, 22593270, 24099488, 25820880, 30124360, 34427840, 36149232, 41313408, 45186540, 48198976, 51641760, 60248720, 68855680, 72298464, 90373080, 96397952, 103283520, 120497440, 144596928, 180746160, 206567040, 240994880, 289193856, 361492320, 481989760, 722984640, 1445969280]

約数ペア:

[(1, 1445969280), (2, 722984640), (3, 481989760), (4, 361492320), (5, 289193856), (6, 240994880), (7, 206567040), (8, 180746160), (10, 144596928), (12, 120497440), (14, 103283520), (15, 96397952), (16, 90373080), (20, 72298464), (21, 68855680), (24, 60248720), (28, 51641760), (30, 48198976), (32, 45186540), (35, 41313408), (40, 36149232), (42, 34427840), (48, 30124360), (56, 25820880), (60, 24099488), (64, 22593270), (70, 20656704), (80, 18074616), (84, 17213920), (96, 15062180), (105, 13771136), (112, 12910440), (120, 12049744), (128, 11296635), (140, 10328352), (160, 9037308), (168, 8606960), (192, 7531090), (210, 6885568), (224, 6455220), (240, 6024872), (271, 5335680), (280, 5164176), (320, 4518654), (336, 4303480), (384, 3765545), (397, 3642240), (420, 3442784), (448, 3227610), (480, 3012436), (542, 2667840), (560, 2582088), (640, 2259327), (672, 2151740), (794, 1821120), (813, 1778560), (840, 1721392), (896, 1613805), (960, 1506218), (1084, 1333920), (1120, 1291044), (1191, 1214080), (1344, 1075870), (1355, 1067136), (1588, 910560), (1626, 889280), (1680, 860696), (1897, 762240), (1920, 753109), (1985, 728448), (2168, 666960), (2240, 645522), (2382, 607040), (2688, 537935), (2710, 533568), (2779, 520320), (3176, 455280), (3252, 444640), (3360, 430348), (3794, 381120), (3970, 364224), (4065, 355712), (4336, 333480), (4480, 322761), (4764, 303520), (5420, 266784), (5558, 260160), (5691, 254080), (5955, 242816), (6352, 227640), (6504, 222320), (6720, 215174), (7588, 190560), (7940, 182112), (8130, 177856), (8337, 173440), (8672, 166740), (9485, 152448), (9528, 151760), (10840, 133392), (11116, 130080), (11382, 127040), (11910, 121408), (12704, 113820), (13008, 111160), (13440, 107587), (13895, 104064), (15176, 95280), (15880, 91056), (16260, 88928), (16674, 86720), (17344, 83370), (18970, 76224), (19056, 75880), (21680, 66696), (22232, 65040), (22764, 63520), (23820, 60704), (25408, 56910), (26016, 55580), (27790, 52032), (28455, 50816), (30352, 47640), (31760, 45528), (32520, 44464), (33348, 43360), (34688, 41685), (37940, 38112)]