2078930160

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{947}}^1\times {\mathrm{3049}}^1$

素因数の和:4015

約数の個数: 120

約数和(自身を含む): 6991405200

約数和(自身を除く): 4912475040

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, 720, 947, 1894, 2841, 3049, 3788, 4735, 5682, 6098, 7576, 8523, 9147, 9470, 11364, 12196, 14205, 15152, 15245, 17046, 18294, 18940, 22728, 24392, 27441, 28410, 30490, 34092, 36588, 37880, 42615, 45456, 45735, 48784, 54882, 56820, 60980, 68184, 73176, 75760, 85230, 91470, 109764, 113640, 121960, 136368, 137205, 146352, 170460, 182940, 219528, 227280, 243920, 274410, 340920, 365880, 439056, 548820, 681840, 731760, 1097640, 2195280, 2887403, 5774806, 8662209, 11549612, 14437015, 17324418, 23099224, 25986627, 28874030, 34648836, 43311045, 46198448, 51973254, 57748060, 69297672, 86622090, 103946508, 115496120, 129933135, 138595344, 173244180, 207893016, 230992240, 259866270, 346488360, 415786032, 519732540, 692976720, 1039465080, 2078930160]

約数ペア:

[(1, 2078930160), (2, 1039465080), (3, 692976720), (4, 519732540), (5, 415786032), (6, 346488360), (8, 259866270), (9, 230992240), (10, 207893016), (12, 173244180), (15, 138595344), (16, 129933135), (18, 115496120), (20, 103946508), (24, 86622090), (30, 69297672), (36, 57748060), (40, 51973254), (45, 46198448), (48, 43311045), (60, 34648836), (72, 28874030), (80, 25986627), (90, 23099224), (120, 17324418), (144, 14437015), (180, 11549612), (240, 8662209), (360, 5774806), (720, 2887403), (947, 2195280), (1894, 1097640), (2841, 731760), (3049, 681840), (3788, 548820), (4735, 439056), (5682, 365880), (6098, 340920), (7576, 274410), (8523, 243920), (9147, 227280), (9470, 219528), (11364, 182940), (12196, 170460), (14205, 146352), (15152, 137205), (15245, 136368), (17046, 121960), (18294, 113640), (18940, 109764), (22728, 91470), (24392, 85230), (27441, 75760), (28410, 73176), (30490, 68184), (34092, 60980), (36588, 56820), (37880, 54882), (42615, 48784), (45456, 45735)]