28989600

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{47}}^1\times {\mathrm{257}}^1$

素因数の和:327

約数の個数: 144

約数和(自身を含む): 96743808

約数和(自身を除く): 67754208

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 47, 48, 50, 60, 75, 80, 94, 96, 100, 120, 141, 150, 160, 188, 200, 235, 240, 257, 282, 300, 376, 400, 470, 480, 514, 564, 600, 705, 752, 771, 800, 940, 1028, 1128, 1175, 1200, 1285, 1410, 1504, 1542, 1880, 2056, 2256, 2350, 2400, 2570, 2820, 3084, 3525, 3760, 3855, 4112, 4512, 4700, 5140, 5640, 6168, 6425, 7050, 7520, 7710, 8224, 9400, 10280, 11280, 12079, 12336, 12850, 14100, 15420, 18800, 19275, 20560, 22560, 24158, 24672, 25700, 28200, 30840, 36237, 37600, 38550, 41120, 48316, 51400, 56400, 60395, 61680, 72474, 77100, 96632, 102800, 112800, 120790, 123360, 144948, 154200, 181185, 193264, 205600, 241580, 289896, 301975, 308400, 362370, 386528, 483160, 579792, 603950, 616800, 724740, 905925, 966320, 1159584, 1207900, 1449480, 1811850, 1932640, 2415800, 2898960, 3623700, 4831600, 5797920, 7247400, 9663200, 14494800, 28989600]

約数ペア:

[(1, 28989600), (2, 14494800), (3, 9663200), (4, 7247400), (5, 5797920), (6, 4831600), (8, 3623700), (10, 2898960), (12, 2415800), (15, 1932640), (16, 1811850), (20, 1449480), (24, 1207900), (25, 1159584), (30, 966320), (32, 905925), (40, 724740), (47, 616800), (48, 603950), (50, 579792), (60, 483160), (75, 386528), (80, 362370), (94, 308400), (96, 301975), (100, 289896), (120, 241580), (141, 205600), (150, 193264), (160, 181185), (188, 154200), (200, 144948), (235, 123360), (240, 120790), (257, 112800), (282, 102800), (300, 96632), (376, 77100), (400, 72474), (470, 61680), (480, 60395), (514, 56400), (564, 51400), (600, 48316), (705, 41120), (752, 38550), (771, 37600), (800, 36237), (940, 30840), (1028, 28200), (1128, 25700), (1175, 24672), (1200, 24158), (1285, 22560), (1410, 20560), (1504, 19275), (1542, 18800), (1880, 15420), (2056, 14100), (2256, 12850), (2350, 12336), (2400, 12079), (2570, 11280), (2820, 10280), (3084, 9400), (3525, 8224), (3760, 7710), (3855, 7520), (4112, 7050), (4512, 6425), (4700, 6168), (5140, 5640)]