290397840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1097}}^1\times {\mathrm{1103}}^1$

素因数の和:2216

約数の個数: 80

約数和(自身を含む): 901870848

約数和(自身を除く): 611473008

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1097, 1103, 2194, 2206, 3291, 3309, 4388, 4412, 5485, 5515, 6582, 6618, 8776, 8824, 10970, 11030, 13164, 13236, 16455, 16545, 17552, 17648, 21940, 22060, 26328, 26472, 32910, 33090, 43880, 44120, 52656, 52944, 65820, 66180, 87760, 88240, 131640, 132360, 263280, 264720, 1209991, 2419982, 3629973, 4839964, 6049955, 7259946, 9679928, 12099910, 14519892, 18149865, 19359856, 24199820, 29039784, 36299730, 48399640, 58079568, 72599460, 96799280, 145198920, 290397840]

約数ペア:

[(1, 290397840), (2, 145198920), (3, 96799280), (4, 72599460), (5, 58079568), (6, 48399640), (8, 36299730), (10, 29039784), (12, 24199820), (15, 19359856), (16, 18149865), (20, 14519892), (24, 12099910), (30, 9679928), (40, 7259946), (48, 6049955), (60, 4839964), (80, 3629973), (120, 2419982), (240, 1209991), (1097, 264720), (1103, 263280), (2194, 132360), (2206, 131640), (3291, 88240), (3309, 87760), (4388, 66180), (4412, 65820), (5485, 52944), (5515, 52656), (6582, 44120), (6618, 43880), (8776, 33090), (8824, 32910), (10970, 26472), (11030, 26328), (13164, 22060), (13236, 21940), (16455, 17648), (16545, 17552)]