304900960

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{487}}^1$

素因数の和:565

約数の個数: 192

約数和(自身を含む): 909038592

約数和(自身を除く): 604137632

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 43, 52, 56, 65, 70, 80, 86, 91, 104, 112, 130, 140, 160, 172, 182, 208, 215, 224, 260, 280, 301, 344, 364, 416, 430, 455, 487, 520, 559, 560, 602, 688, 728, 860, 910, 974, 1040, 1118, 1120, 1204, 1376, 1456, 1505, 1720, 1820, 1948, 2080, 2236, 2408, 2435, 2795, 2912, 3010, 3409, 3440, 3640, 3896, 3913, 4472, 4816, 4870, 5590, 6020, 6331, 6818, 6880, 7280, 7792, 7826, 8944, 9632, 9740, 11180, 12040, 12662, 13636, 14560, 15584, 15652, 17045, 17888, 19480, 19565, 20941, 22360, 24080, 25324, 27272, 31304, 31655, 34090, 38960, 39130, 41882, 44317, 44720, 48160, 50648, 54544, 62608, 63310, 68180, 77920, 78260, 83764, 88634, 89440, 101296, 104705, 109088, 125216, 126620, 136360, 146587, 156520, 167528, 177268, 202592, 209410, 221585, 253240, 272233, 272720, 293174, 313040, 335056, 354536, 418820, 443170, 506480, 544466, 545440, 586348, 626080, 670112, 709072, 732935, 837640, 886340, 1012960, 1088932, 1172696, 1361165, 1418144, 1465870, 1675280, 1772680, 1905631, 2177864, 2345392, 2722330, 2931740, 3350560, 3545360, 3811262, 4355728, 4690784, 5444660, 5863480, 7090720, 7622524, 8711456, 9528155, 10889320, 11726960, 15245048, 19056310, 21778640, 23453920, 30490096, 38112620, 43557280, 60980192, 76225240, 152450480, 304900960]

約数ペア:

[(1, 304900960), (2, 152450480), (4, 76225240), (5, 60980192), (7, 43557280), (8, 38112620), (10, 30490096), (13, 23453920), (14, 21778640), (16, 19056310), (20, 15245048), (26, 11726960), (28, 10889320), (32, 9528155), (35, 8711456), (40, 7622524), (43, 7090720), (52, 5863480), (56, 5444660), (65, 4690784), (70, 4355728), (80, 3811262), (86, 3545360), (91, 3350560), (104, 2931740), (112, 2722330), (130, 2345392), (140, 2177864), (160, 1905631), (172, 1772680), (182, 1675280), (208, 1465870), (215, 1418144), (224, 1361165), (260, 1172696), (280, 1088932), (301, 1012960), (344, 886340), (364, 837640), (416, 732935), (430, 709072), (455, 670112), (487, 626080), (520, 586348), (559, 545440), (560, 544466), (602, 506480), (688, 443170), (728, 418820), (860, 354536), (910, 335056), (974, 313040), (1040, 293174), (1118, 272720), (1120, 272233), (1204, 253240), (1376, 221585), (1456, 209410), (1505, 202592), (1720, 177268), (1820, 167528), (1948, 156520), (2080, 146587), (2236, 136360), (2408, 126620), (2435, 125216), (2795, 109088), (2912, 104705), (3010, 101296), (3409, 89440), (3440, 88634), (3640, 83764), (3896, 78260), (3913, 77920), (4472, 68180), (4816, 63310), (4870, 62608), (5590, 54544), (6020, 50648), (6331, 48160), (6818, 44720), (6880, 44317), (7280, 41882), (7792, 39130), (7826, 38960), (8944, 34090), (9632, 31655), (9740, 31304), (11180, 27272), (12040, 25324), (12662, 24080), (13636, 22360), (14560, 20941), (15584, 19565), (15652, 19480), (17045, 17888)]