1269443840

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{141679}}^1$

素因数の和:141707

約数の個数: 72

約数和(自身を含む): 3475127040

約数和(自身を除く): 2205683200

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, 560, 640, 896, 1120, 1280, 1792, 2240, 4480, 8960, 141679, 283358, 566716, 708395, 991753, 1133432, 1416790, 1983506, 2266864, 2833580, 3967012, 4533728, 4958765, 5667160, 7934024, 9067456, 9917530, 11334320, 15868048, 18134912, 19835060, 22668640, 31736096, 36269824, 39670120, 45337280, 63472192, 79340240, 90674560, 126944384, 158680480, 181349120, 253888768, 317360960, 634721920, 1269443840]

約数ペア:

[(1, 1269443840), (2, 634721920), (4, 317360960), (5, 253888768), (7, 181349120), (8, 158680480), (10, 126944384), (14, 90674560), (16, 79340240), (20, 63472192), (28, 45337280), (32, 39670120), (35, 36269824), (40, 31736096), (56, 22668640), (64, 19835060), (70, 18134912), (80, 15868048), (112, 11334320), (128, 9917530), (140, 9067456), (160, 7934024), (224, 5667160), (256, 4958765), (280, 4533728), (320, 3967012), (448, 2833580), (560, 2266864), (640, 1983506), (896, 1416790), (1120, 1133432), (1280, 991753), (1792, 708395), (2240, 566716), (4480, 283358), (8960, 141679)]