310686480

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1747}}^1$

素因数の和:1798

約数の個数: 240

約数和(自身を含む): 1183465920

約数和(自身を除く): 872779440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 19, 20, 24, 26, 30, 36, 38, 39, 40, 45, 48, 52, 57, 60, 65, 72, 76, 78, 80, 90, 95, 104, 114, 117, 120, 130, 144, 152, 156, 171, 180, 190, 195, 208, 228, 234, 240, 247, 260, 285, 304, 312, 342, 360, 380, 390, 456, 468, 494, 520, 570, 585, 624, 684, 720, 741, 760, 780, 855, 912, 936, 988, 1040, 1140, 1170, 1235, 1368, 1482, 1520, 1560, 1710, 1747, 1872, 1976, 2223, 2280, 2340, 2470, 2736, 2964, 3120, 3420, 3494, 3705, 3952, 4446, 4560, 4680, 4940, 5241, 5928, 6840, 6988, 7410, 8735, 8892, 9360, 9880, 10482, 11115, 11856, 13680, 13976, 14820, 15723, 17470, 17784, 19760, 20964, 22230, 22711, 26205, 27952, 29640, 31446, 33193, 34940, 35568, 41928, 44460, 45422, 52410, 59280, 62892, 66386, 68133, 69880, 78615, 83856, 88920, 90844, 99579, 104820, 113555, 125784, 132772, 136266, 139760, 157230, 165965, 177840, 181688, 199158, 204399, 209640, 227110, 251568, 265544, 272532, 298737, 314460, 331930, 340665, 363376, 398316, 408798, 419280, 431509, 454220, 497895, 531088, 545064, 597474, 628920, 663860, 681330, 796632, 817596, 863018, 908440, 995790, 1021995, 1090128, 1194948, 1257840, 1294527, 1327720, 1362660, 1493685, 1593264, 1635192, 1726036, 1816880, 1991580, 2043990, 2157545, 2389896, 2589054, 2655440, 2725320, 2987370, 3270384, 3452072, 3883581, 3983160, 4087980, 4315090, 4779792, 5178108, 5450640, 5974740, 6472635, 6904144, 7767162, 7966320, 8175960, 8630180, 10356216, 11949480, 12945270, 15534324, 16351920, 17260360, 19417905, 20712432, 23898960, 25890540, 31068648, 34520720, 38835810, 51781080, 62137296, 77671620, 103562160, 155343240, 310686480]

約数ペア:

[(1, 310686480), (2, 155343240), (3, 103562160), (4, 77671620), (5, 62137296), (6, 51781080), (8, 38835810), (9, 34520720), (10, 31068648), (12, 25890540), (13, 23898960), (15, 20712432), (16, 19417905), (18, 17260360), (19, 16351920), (20, 15534324), (24, 12945270), (26, 11949480), (30, 10356216), (36, 8630180), (38, 8175960), (39, 7966320), (40, 7767162), (45, 6904144), (48, 6472635), (52, 5974740), (57, 5450640), (60, 5178108), (65, 4779792), (72, 4315090), (76, 4087980), (78, 3983160), (80, 3883581), (90, 3452072), (95, 3270384), (104, 2987370), (114, 2725320), (117, 2655440), (120, 2589054), (130, 2389896), (144, 2157545), (152, 2043990), (156, 1991580), (171, 1816880), (180, 1726036), (190, 1635192), (195, 1593264), (208, 1493685), (228, 1362660), (234, 1327720), (240, 1294527), (247, 1257840), (260, 1194948), (285, 1090128), (304, 1021995), (312, 995790), (342, 908440), (360, 863018), (380, 817596), (390, 796632), (456, 681330), (468, 663860), (494, 628920), (520, 597474), (570, 545064), (585, 531088), (624, 497895), (684, 454220), (720, 431509), (741, 419280), (760, 408798), (780, 398316), (855, 363376), (912, 340665), (936, 331930), (988, 314460), (1040, 298737), (1140, 272532), (1170, 265544), (1235, 251568), (1368, 227110), (1482, 209640), (1520, 204399), (1560, 199158), (1710, 181688), (1747, 177840), (1872, 165965), (1976, 157230), (2223, 139760), (2280, 136266), (2340, 132772), (2470, 125784), (2736, 113555), (2964, 104820), (3120, 99579), (3420, 90844), (3494, 88920), (3705, 83856), (3952, 78615), (4446, 69880), (4560, 68133), (4680, 66386), (4940, 62892), (5241, 59280), (5928, 52410), (6840, 45422), (6988, 44460), (7410, 41928), (8735, 35568), (8892, 34940), (9360, 33193), (9880, 31446), (10482, 29640), (11115, 27952), (11856, 26205), (13680, 22711), (13976, 22230), (14820, 20964), (15723, 19760), (17470, 17784)]