284117120

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{63419}}^1$

素因数の和:63445

約数の個数: 64

約数和(自身を含む): 776260800

約数和(自身を除く): 492143680

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, 280, 320, 448, 560, 640, 896, 1120, 2240, 4480, 63419, 126838, 253676, 317095, 443933, 507352, 634190, 887866, 1014704, 1268380, 1775732, 2029408, 2219665, 2536760, 3551464, 4058816, 4439330, 5073520, 7102928, 8117632, 8878660, 10147040, 14205856, 17757320, 20294080, 28411712, 35514640, 40588160, 56823424, 71029280, 142058560, 284117120]

約数ペア:

[(1, 284117120), (2, 142058560), (4, 71029280), (5, 56823424), (7, 40588160), (8, 35514640), (10, 28411712), (14, 20294080), (16, 17757320), (20, 14205856), (28, 10147040), (32, 8878660), (35, 8117632), (40, 7102928), (56, 5073520), (64, 4439330), (70, 4058816), (80, 3551464), (112, 2536760), (128, 2219665), (140, 2029408), (160, 1775732), (224, 1268380), (280, 1014704), (320, 887866), (448, 634190), (560, 507352), (640, 443933), (896, 317095), (1120, 253676), (2240, 126838), (4480, 63419)]