288890560

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{128969}}^1$

素因数の和:128993

約数の個数: 56

約数和(自身を含む): 786201120

約数和(自身を除く): 497310560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 128969, 257938, 515876, 644845, 902783, 1031752, 1289690, 1805566, 2063504, 2579380, 3611132, 4127008, 4513915, 5158760, 7222264, 8254016, 9027830, 10317520, 14444528, 18055660, 20635040, 28889056, 36111320, 41270080, 57778112, 72222640, 144445280, 288890560]

約数ペア:

[(1, 288890560), (2, 144445280), (4, 72222640), (5, 57778112), (7, 41270080), (8, 36111320), (10, 28889056), (14, 20635040), (16, 18055660), (20, 14444528), (28, 10317520), (32, 9027830), (35, 8254016), (40, 7222264), (56, 5158760), (64, 4513915), (70, 4127008), (80, 3611132), (112, 2579380), (140, 2063504), (160, 1805566), (224, 1289690), (280, 1031752), (320, 902783), (448, 644845), (560, 515876), (1120, 257938), (2240, 128969)]