1282671040

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{179}}^1\times {\mathrm{457}}^1$

素因数の和:667

約数の個数: 168

約数和(自身を含む): 3580698960

約数和(自身を除く): 2298027920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 140, 160, 179, 196, 224, 245, 280, 320, 358, 392, 448, 457, 490, 560, 716, 784, 895, 914, 980, 1120, 1253, 1432, 1568, 1790, 1828, 1960, 2240, 2285, 2506, 2864, 3136, 3199, 3580, 3656, 3920, 4570, 5012, 5728, 6265, 6398, 7160, 7312, 7840, 8771, 9140, 10024, 11456, 12530, 12796, 14320, 14624, 15680, 15995, 17542, 18280, 20048, 22393, 25060, 25592, 28640, 29248, 31990, 35084, 36560, 40096, 43855, 44786, 50120, 51184, 57280, 63980, 70168, 73120, 80192, 81803, 87710, 89572, 100240, 102368, 111965, 127960, 140336, 146240, 163606, 175420, 179144, 200480, 204736, 223930, 255920, 280672, 327212, 350840, 358288, 400960, 409015, 447860, 511840, 561344, 572621, 654424, 701680, 716576, 818030, 895720, 1023680, 1145242, 1308848, 1403360, 1433152, 1636060, 1791440, 2290484, 2617696, 2806720, 2863105, 3272120, 3582880, 4008347, 4580968, 5235392, 5726210, 6544240, 7165760, 8016694, 9161936, 11452420, 13088480, 16033388, 18323872, 20041735, 22904840, 26176960, 32066776, 36647744, 40083470, 45809680, 64133552, 80166940, 91619360, 128267104, 160333880, 183238720, 256534208, 320667760, 641335520, 1282671040]

約数ペア:

[(1, 1282671040), (2, 641335520), (4, 320667760), (5, 256534208), (7, 183238720), (8, 160333880), (10, 128267104), (14, 91619360), (16, 80166940), (20, 64133552), (28, 45809680), (32, 40083470), (35, 36647744), (40, 32066776), (49, 26176960), (56, 22904840), (64, 20041735), (70, 18323872), (80, 16033388), (98, 13088480), (112, 11452420), (140, 9161936), (160, 8016694), (179, 7165760), (196, 6544240), (224, 5726210), (245, 5235392), (280, 4580968), (320, 4008347), (358, 3582880), (392, 3272120), (448, 2863105), (457, 2806720), (490, 2617696), (560, 2290484), (716, 1791440), (784, 1636060), (895, 1433152), (914, 1403360), (980, 1308848), (1120, 1145242), (1253, 1023680), (1432, 895720), (1568, 818030), (1790, 716576), (1828, 701680), (1960, 654424), (2240, 572621), (2285, 561344), (2506, 511840), (2864, 447860), (3136, 409015), (3199, 400960), (3580, 358288), (3656, 350840), (3920, 327212), (4570, 280672), (5012, 255920), (5728, 223930), (6265, 204736), (6398, 200480), (7160, 179144), (7312, 175420), (7840, 163606), (8771, 146240), (9140, 140336), (10024, 127960), (11456, 111965), (12530, 102368), (12796, 100240), (14320, 89572), (14624, 87710), (15680, 81803), (15995, 80192), (17542, 73120), (18280, 70168), (20048, 63980), (22393, 57280), (25060, 51184), (25592, 50120), (28640, 44786), (29248, 43855), (31990, 40096), (35084, 36560)]