30879093760

素因数分解:

$2^{10}\times 5^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{2381}}^1$

素因数の和:2572

約数の個数: 176

約数和(自身を含む): 78990454800

約数和(自身を除く): 48111361040

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 149, 160, 170, 256, 272, 298, 320, 340, 512, 544, 596, 640, 680, 745, 1024, 1088, 1192, 1280, 1360, 1490, 2176, 2381, 2384, 2533, 2560, 2720, 2980, 4352, 4762, 4768, 5066, 5120, 5440, 5960, 8704, 9524, 9536, 10132, 10880, 11905, 11920, 12665, 17408, 19048, 19072, 20264, 21760, 23810, 23840, 25330, 38096, 38144, 40477, 40528, 43520, 47620, 47680, 50660, 76192, 76288, 80954, 81056, 87040, 95240, 95360, 101320, 152384, 152576, 161908, 162112, 190480, 190720, 202385, 202640, 304768, 323816, 324224, 354769, 380960, 381440, 404770, 405280, 609536, 647632, 648448, 709538, 761920, 762880, 809540, 810560, 1219072, 1295264, 1296896, 1419076, 1523840, 1619080, 1621120, 1773845, 2438144, 2590528, 2593792, 2838152, 3047680, 3238160, 3242240, 3547690, 5181056, 5676304, 6031073, 6095360, 6476320, 6484480, 7095380, 10362112, 11352608, 12062146, 12190720, 12952640, 12968960, 14190760, 20724224, 22705216, 24124292, 25905280, 28381520, 30155365, 41448448, 45410432, 48248584, 51810560, 56763040, 60310730, 90820864, 96497168, 103621120, 113526080, 120621460, 181641728, 192994336, 207242240, 227052160, 241242920, 363283456, 385988672, 454104320, 482485840, 771977344, 908208640, 964971680, 1543954688, 1816417280, 1929943360, 3087909376, 3859886720, 6175818752, 7719773440, 15439546880, 30879093760]

約数ペア:

[(1, 30879093760), (2, 15439546880), (4, 7719773440), (5, 6175818752), (8, 3859886720), (10, 3087909376), (16, 1929943360), (17, 1816417280), (20, 1543954688), (32, 964971680), (34, 908208640), (40, 771977344), (64, 482485840), (68, 454104320), (80, 385988672), (85, 363283456), (128, 241242920), (136, 227052160), (149, 207242240), (160, 192994336), (170, 181641728), (256, 120621460), (272, 113526080), (298, 103621120), (320, 96497168), (340, 90820864), (512, 60310730), (544, 56763040), (596, 51810560), (640, 48248584), (680, 45410432), (745, 41448448), (1024, 30155365), (1088, 28381520), (1192, 25905280), (1280, 24124292), (1360, 22705216), (1490, 20724224), (2176, 14190760), (2381, 12968960), (2384, 12952640), (2533, 12190720), (2560, 12062146), (2720, 11352608), (2980, 10362112), (4352, 7095380), (4762, 6484480), (4768, 6476320), (5066, 6095360), (5120, 6031073), (5440, 5676304), (5960, 5181056), (8704, 3547690), (9524, 3242240), (9536, 3238160), (10132, 3047680), (10880, 2838152), (11905, 2593792), (11920, 2590528), (12665, 2438144), (17408, 1773845), (19048, 1621120), (19072, 1619080), (20264, 1523840), (21760, 1419076), (23810, 1296896), (23840, 1295264), (25330, 1219072), (38096, 810560), (38144, 809540), (40477, 762880), (40528, 761920), (43520, 709538), (47620, 648448), (47680, 647632), (50660, 609536), (76192, 405280), (76288, 404770), (80954, 381440), (81056, 380960), (87040, 354769), (95240, 324224), (95360, 323816), (101320, 304768), (152384, 202640), (152576, 202385), (161908, 190720), (162112, 190480)]