1419075280

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{563}}^1\times {\mathrm{643}}^1$

素因数の和:1233

約数の個数: 120

約数和(自身を含む): 3850816032

約数和(自身を除く): 2431740752

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 563, 643, 784, 980, 1126, 1286, 1960, 2252, 2572, 2815, 3215, 3920, 3941, 4501, 4504, 5144, 5630, 6430, 7882, 9002, 9008, 10288, 11260, 12860, 15764, 18004, 19705, 22505, 22520, 25720, 27587, 31507, 31528, 36008, 39410, 45010, 45040, 51440, 55174, 63014, 63056, 72016, 78820, 90020, 110348, 126028, 137935, 157535, 157640, 180040, 220696, 252056, 275870, 315070, 315280, 360080, 362009, 441392, 504112, 551740, 630140, 724018, 1103480, 1260280, 1448036, 1810045, 2206960, 2520560, 2534063, 2896072, 3620090, 5068126, 5792144, 7240180, 10136252, 12670315, 14480360, 17738441, 20272504, 25340630, 28960720, 35476882, 40545008, 50681260, 70953764, 88692205, 101362520, 141907528, 177384410, 202725040, 283815056, 354768820, 709537640, 1419075280]

約数ペア:

[(1, 1419075280), (2, 709537640), (4, 354768820), (5, 283815056), (7, 202725040), (8, 177384410), (10, 141907528), (14, 101362520), (16, 88692205), (20, 70953764), (28, 50681260), (35, 40545008), (40, 35476882), (49, 28960720), (56, 25340630), (70, 20272504), (80, 17738441), (98, 14480360), (112, 12670315), (140, 10136252), (196, 7240180), (245, 5792144), (280, 5068126), (392, 3620090), (490, 2896072), (560, 2534063), (563, 2520560), (643, 2206960), (784, 1810045), (980, 1448036), (1126, 1260280), (1286, 1103480), (1960, 724018), (2252, 630140), (2572, 551740), (2815, 504112), (3215, 441392), (3920, 362009), (3941, 360080), (4501, 315280), (4504, 315070), (5144, 275870), (5630, 252056), (6430, 220696), (7882, 180040), (9002, 157640), (9008, 157535), (10288, 137935), (11260, 126028), (12860, 110348), (15764, 90020), (18004, 78820), (19705, 72016), (22505, 63056), (22520, 63014), (25720, 55174), (27587, 51440), (31507, 45040), (31528, 45010), (36008, 39410)]