745885320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{2153}}^1\times {\mathrm{2887}}^1$

素因数の和:5054

約数の個数: 64

約数和(自身を含む): 2239470720

約数和(自身を除く): 1493585400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 2153, 2887, 4306, 5774, 6459, 8612, 8661, 10765, 11548, 12918, 14435, 17224, 17322, 21530, 23096, 25836, 28870, 32295, 34644, 43060, 43305, 51672, 57740, 64590, 69288, 86120, 86610, 115480, 129180, 173220, 258360, 346440, 6215711, 12431422, 18647133, 24862844, 31078555, 37294266, 49725688, 62157110, 74588532, 93235665, 124314220, 149177064, 186471330, 248628440, 372942660, 745885320]

約数ペア:

[(1, 745885320), (2, 372942660), (3, 248628440), (4, 186471330), (5, 149177064), (6, 124314220), (8, 93235665), (10, 74588532), (12, 62157110), (15, 49725688), (20, 37294266), (24, 31078555), (30, 24862844), (40, 18647133), (60, 12431422), (120, 6215711), (2153, 346440), (2887, 258360), (4306, 173220), (5774, 129180), (6459, 115480), (8612, 86610), (8661, 86120), (10765, 69288), (11548, 64590), (12918, 57740), (14435, 51672), (17224, 43305), (17322, 43060), (21530, 34644), (23096, 32295), (25836, 28870)]