280860432

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{547}}^1\times {\mathrm{563}}^1$

素因数の和:1140

約数の個数: 80

約数和(自身を含む): 766498560

約数和(自身を除く): 485638128

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 114, 152, 228, 304, 456, 547, 563, 912, 1094, 1126, 1641, 1689, 2188, 2252, 3282, 3378, 4376, 4504, 6564, 6756, 8752, 9008, 10393, 10697, 13128, 13512, 20786, 21394, 26256, 27024, 31179, 32091, 41572, 42788, 62358, 64182, 83144, 85576, 124716, 128364, 166288, 171152, 249432, 256728, 307961, 498864, 513456, 615922, 923883, 1231844, 1847766, 2463688, 3695532, 4927376, 5851259, 7391064, 11702518, 14782128, 17553777, 23405036, 35107554, 46810072, 70215108, 93620144, 140430216, 280860432]

約数ペア:

[(1, 280860432), (2, 140430216), (3, 93620144), (4, 70215108), (6, 46810072), (8, 35107554), (12, 23405036), (16, 17553777), (19, 14782128), (24, 11702518), (38, 7391064), (48, 5851259), (57, 4927376), (76, 3695532), (114, 2463688), (152, 1847766), (228, 1231844), (304, 923883), (456, 615922), (547, 513456), (563, 498864), (912, 307961), (1094, 256728), (1126, 249432), (1641, 171152), (1689, 166288), (2188, 128364), (2252, 124716), (3282, 85576), (3378, 83144), (4376, 64182), (4504, 62358), (6564, 42788), (6756, 41572), (8752, 32091), (9008, 31179), (10393, 27024), (10697, 26256), (13128, 21394), (13512, 20786)]