249482240

素因数分解:

$2^{10}\times 5^1\times 7^1\times {\mathrm{6961}}^1$

素因数の和:6993

約数の個数: 88

約数和(自身を含む): 684058272

約数和(自身を除く): 434576032

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 512, 560, 640, 896, 1024, 1120, 1280, 1792, 2240, 2560, 3584, 4480, 5120, 6961, 7168, 8960, 13922, 17920, 27844, 34805, 35840, 48727, 55688, 69610, 97454, 111376, 139220, 194908, 222752, 243635, 278440, 389816, 445504, 487270, 556880, 779632, 891008, 974540, 1113760, 1559264, 1782016, 1949080, 2227520, 3118528, 3564032, 3898160, 4455040, 6237056, 7128064, 7796320, 8910080, 12474112, 15592640, 17820160, 24948224, 31185280, 35640320, 49896448, 62370560, 124741120, 249482240]

約数ペア:

[(1, 249482240), (2, 124741120), (4, 62370560), (5, 49896448), (7, 35640320), (8, 31185280), (10, 24948224), (14, 17820160), (16, 15592640), (20, 12474112), (28, 8910080), (32, 7796320), (35, 7128064), (40, 6237056), (56, 4455040), (64, 3898160), (70, 3564032), (80, 3118528), (112, 2227520), (128, 1949080), (140, 1782016), (160, 1559264), (224, 1113760), (256, 974540), (280, 891008), (320, 779632), (448, 556880), (512, 487270), (560, 445504), (640, 389816), (896, 278440), (1024, 243635), (1120, 222752), (1280, 194908), (1792, 139220), (2240, 111376), (2560, 97454), (3584, 69610), (4480, 55688), (5120, 48727), (6961, 35840), (7168, 34805), (8960, 27844), (13922, 17920)]