243977440

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{7027}}^1$

素因数の和:7080

約数の個数: 96

約数和(自身を含む): 680085504

約数和(自身を除く): 436108064

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 70, 80, 112, 124, 140, 155, 160, 217, 224, 248, 280, 310, 434, 496, 560, 620, 868, 992, 1085, 1120, 1240, 1736, 2170, 2480, 3472, 4340, 4960, 6944, 7027, 8680, 14054, 17360, 28108, 34720, 35135, 49189, 56216, 70270, 98378, 112432, 140540, 196756, 217837, 224864, 245945, 281080, 393512, 435674, 491890, 562160, 787024, 871348, 983780, 1089185, 1124320, 1524859, 1574048, 1742696, 1967560, 2178370, 3049718, 3485392, 3935120, 4356740, 6099436, 6970784, 7624295, 7870240, 8713480, 12198872, 15248590, 17426960, 24397744, 30497180, 34853920, 48795488, 60994360, 121988720, 243977440]

約数ペア:

[(1, 243977440), (2, 121988720), (4, 60994360), (5, 48795488), (7, 34853920), (8, 30497180), (10, 24397744), (14, 17426960), (16, 15248590), (20, 12198872), (28, 8713480), (31, 7870240), (32, 7624295), (35, 6970784), (40, 6099436), (56, 4356740), (62, 3935120), (70, 3485392), (80, 3049718), (112, 2178370), (124, 1967560), (140, 1742696), (155, 1574048), (160, 1524859), (217, 1124320), (224, 1089185), (248, 983780), (280, 871348), (310, 787024), (434, 562160), (496, 491890), (560, 435674), (620, 393512), (868, 281080), (992, 245945), (1085, 224864), (1120, 217837), (1240, 196756), (1736, 140540), (2170, 112432), (2480, 98378), (3472, 70270), (4340, 56216), (4960, 49189), (6944, 35135), (7027, 34720), (8680, 28108), (14054, 17360)]