15012720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{719}}^1$

素因数の和:767

約数の個数: 120

約数和(自身を含む): 52228800

約数和(自身を除く): 37216080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 29, 30, 36, 40, 45, 48, 58, 60, 72, 80, 87, 90, 116, 120, 144, 145, 174, 180, 232, 240, 261, 290, 348, 360, 435, 464, 522, 580, 696, 719, 720, 870, 1044, 1160, 1305, 1392, 1438, 1740, 2088, 2157, 2320, 2610, 2876, 3480, 3595, 4176, 4314, 5220, 5752, 6471, 6960, 7190, 8628, 10440, 10785, 11504, 12942, 14380, 17256, 20851, 20880, 21570, 25884, 28760, 32355, 34512, 41702, 43140, 51768, 57520, 62553, 64710, 83404, 86280, 103536, 104255, 125106, 129420, 166808, 172560, 187659, 208510, 250212, 258840, 312765, 333616, 375318, 417020, 500424, 517680, 625530, 750636, 834040, 938295, 1000848, 1251060, 1501272, 1668080, 1876590, 2502120, 3002544, 3753180, 5004240, 7506360, 15012720]

約数ペア:

[(1, 15012720), (2, 7506360), (3, 5004240), (4, 3753180), (5, 3002544), (6, 2502120), (8, 1876590), (9, 1668080), (10, 1501272), (12, 1251060), (15, 1000848), (16, 938295), (18, 834040), (20, 750636), (24, 625530), (29, 517680), (30, 500424), (36, 417020), (40, 375318), (45, 333616), (48, 312765), (58, 258840), (60, 250212), (72, 208510), (80, 187659), (87, 172560), (90, 166808), (116, 129420), (120, 125106), (144, 104255), (145, 103536), (174, 86280), (180, 83404), (232, 64710), (240, 62553), (261, 57520), (290, 51768), (348, 43140), (360, 41702), (435, 34512), (464, 32355), (522, 28760), (580, 25884), (696, 21570), (719, 20880), (720, 20851), (870, 17256), (1044, 14380), (1160, 12942), (1305, 11504), (1392, 10785), (1438, 10440), (1740, 8628), (2088, 7190), (2157, 6960), (2320, 6471), (2610, 5752), (2876, 5220), (3480, 4314), (3595, 4176)]