254556540

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{67343}}^1$

素因数の和:67368

約数の個数: 96

約数和(自身を含む): 905103360

約数和(自身を除く): 650546820

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 140, 180, 189, 210, 252, 270, 315, 378, 420, 540, 630, 756, 945, 1260, 1890, 3780, 67343, 134686, 202029, 269372, 336715, 404058, 471401, 606087, 673430, 808116, 942802, 1010145, 1212174, 1346860, 1414203, 1818261, 1885604, 2020290, 2357005, 2424348, 2828406, 3030435, 3636522, 4040580, 4242609, 4714010, 5656812, 6060870, 7071015, 7273044, 8485218, 9091305, 9428020, 12121740, 12727827, 14142030, 16970436, 18182610, 21213045, 25455654, 28284060, 36365220, 42426090, 50911308, 63639135, 84852180, 127278270, 254556540]

約数ペア:

[(1, 254556540), (2, 127278270), (3, 84852180), (4, 63639135), (5, 50911308), (6, 42426090), (7, 36365220), (9, 28284060), (10, 25455654), (12, 21213045), (14, 18182610), (15, 16970436), (18, 14142030), (20, 12727827), (21, 12121740), (27, 9428020), (28, 9091305), (30, 8485218), (35, 7273044), (36, 7071015), (42, 6060870), (45, 5656812), (54, 4714010), (60, 4242609), (63, 4040580), (70, 3636522), (84, 3030435), (90, 2828406), (105, 2424348), (108, 2357005), (126, 2020290), (135, 1885604), (140, 1818261), (180, 1414203), (189, 1346860), (210, 1212174), (252, 1010145), (270, 942802), (315, 808116), (378, 673430), (420, 606087), (540, 471401), (630, 404058), (756, 336715), (945, 269372), (1260, 202029), (1890, 134686), (3780, 67343)]