240074240

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{13397}}^1$

素因数の和:13427

約数の個数: 80

約数和(自身を含む): 657895392

約数和(自身を除く): 417821152

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, 1120, 1280, 1792, 2240, 2560, 3584, 4480, 8960, 13397, 17920, 26794, 53588, 66985, 93779, 107176, 133970, 187558, 214352, 267940, 375116, 428704, 468895, 535880, 750232, 857408, 937790, 1071760, 1500464, 1714816, 1875580, 2143520, 3000928, 3429632, 3751160, 4287040, 6001856, 6859264, 7502320, 8574080, 12003712, 15004640, 17148160, 24007424, 30009280, 34296320, 48014848, 60018560, 120037120, 240074240]

約数ペア:

[(1, 240074240), (2, 120037120), (4, 60018560), (5, 48014848), (7, 34296320), (8, 30009280), (10, 24007424), (14, 17148160), (16, 15004640), (20, 12003712), (28, 8574080), (32, 7502320), (35, 6859264), (40, 6001856), (56, 4287040), (64, 3751160), (70, 3429632), (80, 3000928), (112, 2143520), (128, 1875580), (140, 1714816), (160, 1500464), (224, 1071760), (256, 937790), (280, 857408), (320, 750232), (448, 535880), (512, 468895), (560, 428704), (640, 375116), (896, 267940), (1120, 214352), (1280, 187558), (1792, 133970), (2240, 107176), (2560, 93779), (3584, 66985), (4480, 53588), (8960, 26794), (13397, 17920)]