1977669360

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{431}}^1\times {\mathrm{6373}}^1$

素因数の和:6823

約数の個数: 120

約数和(自身を含む): 6658127424

約数和(自身を除く): 4680458064

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 431, 720, 862, 1293, 1724, 2155, 2586, 3448, 3879, 4310, 5172, 6373, 6465, 6896, 7758, 8620, 10344, 12746, 12930, 15516, 17240, 19119, 19395, 20688, 25492, 25860, 31032, 31865, 34480, 38238, 38790, 50984, 51720, 57357, 62064, 63730, 76476, 77580, 95595, 101968, 103440, 114714, 127460, 152952, 155160, 191190, 229428, 254920, 286785, 305904, 310320, 382380, 458856, 509840, 573570, 764760, 917712, 1147140, 1529520, 2294280, 2746763, 4588560, 5493526, 8240289, 10987052, 13733815, 16480578, 21974104, 24720867, 27467630, 32961156, 41201445, 43948208, 49441734, 54935260, 65922312, 82402890, 98883468, 109870520, 123604335, 131844624, 164805780, 197766936, 219741040, 247208670, 329611560, 395533872, 494417340, 659223120, 988834680, 1977669360]

約数ペア:

[(1, 1977669360), (2, 988834680), (3, 659223120), (4, 494417340), (5, 395533872), (6, 329611560), (8, 247208670), (9, 219741040), (10, 197766936), (12, 164805780), (15, 131844624), (16, 123604335), (18, 109870520), (20, 98883468), (24, 82402890), (30, 65922312), (36, 54935260), (40, 49441734), (45, 43948208), (48, 41201445), (60, 32961156), (72, 27467630), (80, 24720867), (90, 21974104), (120, 16480578), (144, 13733815), (180, 10987052), (240, 8240289), (360, 5493526), (431, 4588560), (720, 2746763), (862, 2294280), (1293, 1529520), (1724, 1147140), (2155, 917712), (2586, 764760), (3448, 573570), (3879, 509840), (4310, 458856), (5172, 382380), (6373, 310320), (6465, 305904), (6896, 286785), (7758, 254920), (8620, 229428), (10344, 191190), (12746, 155160), (12930, 152952), (15516, 127460), (17240, 114714), (19119, 103440), (19395, 101968), (20688, 95595), (25492, 77580), (25860, 76476), (31032, 63730), (31865, 62064), (34480, 57357), (38238, 51720), (38790, 50984)]