250651440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{439}}^1$

素因数の和:532

約数の個数: 240

約数和(自身を含む): 923482560

約数和(自身を除く): 672831120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 61, 65, 72, 78, 80, 90, 104, 117, 120, 122, 130, 144, 156, 180, 183, 195, 208, 234, 240, 244, 260, 305, 312, 360, 366, 390, 439, 468, 488, 520, 549, 585, 610, 624, 720, 732, 780, 793, 878, 915, 936, 976, 1040, 1098, 1170, 1220, 1317, 1464, 1560, 1586, 1756, 1830, 1872, 2195, 2196, 2340, 2379, 2440, 2634, 2745, 2928, 3120, 3172, 3512, 3660, 3951, 3965, 4390, 4392, 4680, 4758, 4880, 5268, 5490, 5707, 6344, 6585, 7024, 7137, 7320, 7902, 7930, 8780, 8784, 9360, 9516, 10536, 10980, 11414, 11895, 12688, 13170, 14274, 14640, 15804, 15860, 17121, 17560, 19032, 19755, 21072, 21960, 22828, 23790, 26340, 26779, 28535, 28548, 31608, 31720, 34242, 35120, 35685, 38064, 39510, 43920, 45656, 47580, 51363, 52680, 53558, 57070, 57096, 63216, 63440, 68484, 71370, 79020, 80337, 85605, 91312, 95160, 102726, 105360, 107116, 114140, 114192, 133895, 136968, 142740, 158040, 160674, 171210, 190320, 205452, 214232, 228280, 241011, 256815, 267790, 273936, 285480, 316080, 321348, 342420, 348127, 401685, 410904, 428464, 456560, 482022, 513630, 535580, 570960, 642696, 684840, 696254, 803370, 821808, 964044, 1027260, 1044381, 1071160, 1205055, 1285392, 1369680, 1392508, 1606740, 1740635, 1928088, 2054520, 2088762, 2142320, 2410110, 2785016, 3133143, 3213480, 3481270, 3856176, 4109040, 4177524, 4820220, 5221905, 5570032, 6266286, 6426960, 6962540, 8355048, 9640440, 10443810, 12532572, 13925080, 15665715, 16710096, 19280880, 20887620, 25065144, 27850160, 31331430, 41775240, 50130288, 62662860, 83550480, 125325720, 250651440]

約数ペア:

[(1, 250651440), (2, 125325720), (3, 83550480), (4, 62662860), (5, 50130288), (6, 41775240), (8, 31331430), (9, 27850160), (10, 25065144), (12, 20887620), (13, 19280880), (15, 16710096), (16, 15665715), (18, 13925080), (20, 12532572), (24, 10443810), (26, 9640440), (30, 8355048), (36, 6962540), (39, 6426960), (40, 6266286), (45, 5570032), (48, 5221905), (52, 4820220), (60, 4177524), (61, 4109040), (65, 3856176), (72, 3481270), (78, 3213480), (80, 3133143), (90, 2785016), (104, 2410110), (117, 2142320), (120, 2088762), (122, 2054520), (130, 1928088), (144, 1740635), (156, 1606740), (180, 1392508), (183, 1369680), (195, 1285392), (208, 1205055), (234, 1071160), (240, 1044381), (244, 1027260), (260, 964044), (305, 821808), (312, 803370), (360, 696254), (366, 684840), (390, 642696), (439, 570960), (468, 535580), (488, 513630), (520, 482022), (549, 456560), (585, 428464), (610, 410904), (624, 401685), (720, 348127), (732, 342420), (780, 321348), (793, 316080), (878, 285480), (915, 273936), (936, 267790), (976, 256815), (1040, 241011), (1098, 228280), (1170, 214232), (1220, 205452), (1317, 190320), (1464, 171210), (1560, 160674), (1586, 158040), (1756, 142740), (1830, 136968), (1872, 133895), (2195, 114192), (2196, 114140), (2340, 107116), (2379, 105360), (2440, 102726), (2634, 95160), (2745, 91312), (2928, 85605), (3120, 80337), (3172, 79020), (3512, 71370), (3660, 68484), (3951, 63440), (3965, 63216), (4390, 57096), (4392, 57070), (4680, 53558), (4758, 52680), (4880, 51363), (5268, 47580), (5490, 45656), (5707, 43920), (6344, 39510), (6585, 38064), (7024, 35685), (7137, 35120), (7320, 34242), (7902, 31720), (7930, 31608), (8780, 28548), (8784, 28535), (9360, 26779), (9516, 26340), (10536, 23790), (10980, 22828), (11414, 21960), (11895, 21072), (12688, 19755), (13170, 19032), (14274, 17560), (14640, 17121), (15804, 15860)]