283991680

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{63391}}^1$

素因数の和:63417

約数の個数: 64

約数和(自身を含む): 775918080

約数和(自身を除く): 491926400

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, 63391, 126782, 253564, 316955, 443737, 507128, 633910, 887474, 1014256, 1267820, 1774948, 2028512, 2218685, 2535640, 3549896, 4057024, 4437370, 5071280, 7099792, 8114048, 8874740, 10142560, 14199584, 17749480, 20285120, 28399168, 35498960, 40570240, 56798336, 70997920, 141995840, 283991680]

約数ペア:

[(1, 283991680), (2, 141995840), (4, 70997920), (5, 56798336), (7, 40570240), (8, 35498960), (10, 28399168), (14, 20285120), (16, 17749480), (20, 14199584), (28, 10142560), (32, 8874740), (35, 8114048), (40, 7099792), (56, 5071280), (64, 4437370), (70, 4057024), (80, 3549896), (112, 2535640), (128, 2218685), (140, 2028512), (160, 1774948), (224, 1267820), (280, 1014256), (320, 887474), (448, 633910), (560, 507128), (640, 443737), (896, 316955), (1120, 253564), (2240, 126782), (4480, 63391)]