728480

素因数分解:

$2^5\times 5^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1$

素因数の和:201

約数の個数: 48

約数和(自身を含む): 1791720

約数和(自身を除く): 1063240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 80, 116, 145, 157, 160, 232, 290, 314, 464, 580, 628, 785, 928, 1160, 1256, 1570, 2320, 2512, 3140, 4553, 4640, 5024, 6280, 9106, 12560, 18212, 22765, 25120, 36424, 45530, 72848, 91060, 145696, 182120, 364240, 728480]

約数ペア:

[(1, 728480), (2, 364240), (4, 182120), (5, 145696), (8, 91060), (10, 72848), (16, 45530), (20, 36424), (29, 25120), (32, 22765), (40, 18212), (58, 12560), (80, 9106), (116, 6280), (145, 5024), (157, 4640), (160, 4553), (232, 3140), (290, 2512), (314, 2320), (464, 1570), (580, 1256), (628, 1160), (785, 928)]