317285280

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{997}}^1$

素因数の和:1048

約数の個数: 288

約数和(自身を含む): 1235851344

約数和(自身を除く): 918566064

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 17, 18, 20, 24, 26, 30, 32, 34, 36, 39, 40, 45, 48, 51, 52, 60, 65, 68, 72, 78, 80, 85, 90, 96, 102, 104, 117, 120, 130, 136, 144, 153, 156, 160, 170, 180, 195, 204, 208, 221, 234, 240, 255, 260, 272, 288, 306, 312, 340, 360, 390, 408, 416, 442, 468, 480, 510, 520, 544, 585, 612, 624, 663, 680, 720, 765, 780, 816, 884, 936, 997, 1020, 1040, 1105, 1170, 1224, 1248, 1326, 1360, 1440, 1530, 1560, 1632, 1768, 1872, 1989, 1994, 2040, 2080, 2210, 2340, 2448, 2652, 2720, 2991, 3060, 3120, 3315, 3536, 3744, 3978, 3988, 4080, 4420, 4680, 4896, 4985, 5304, 5982, 6120, 6240, 6630, 7072, 7956, 7976, 8160, 8840, 8973, 9360, 9945, 9970, 10608, 11964, 12240, 12961, 13260, 14955, 15912, 15952, 16949, 17680, 17946, 18720, 19890, 19940, 21216, 23928, 24480, 25922, 26520, 29910, 31824, 31904, 33898, 35360, 35892, 38883, 39780, 39880, 44865, 47856, 50847, 51844, 53040, 59820, 63648, 64805, 67796, 71784, 77766, 79560, 79760, 84745, 89730, 95712, 101694, 103688, 106080, 116649, 119640, 129610, 135592, 143568, 152541, 155532, 159120, 159520, 169490, 179460, 194415, 203388, 207376, 220337, 233298, 239280, 254235, 259220, 271184, 287136, 305082, 311064, 318240, 338980, 358920, 388830, 406776, 414752, 440674, 466596, 478560, 508470, 518440, 542368, 583245, 610164, 622128, 661011, 677960, 717840, 762705, 777660, 813552, 881348, 933192, 1016940, 1036880, 1101685, 1166490, 1220328, 1244256, 1322022, 1355920, 1435680, 1525410, 1555320, 1627104, 1762696, 1866384, 1983033, 2033880, 2073760, 2203370, 2332980, 2440656, 2644044, 2711840, 3050820, 3110640, 3305055, 3525392, 3732768, 3966066, 4067760, 4406740, 4665960, 4881312, 5288088, 6101640, 6221280, 6610110, 7050784, 7932132, 8135520, 8813480, 9331920, 9915165, 10576176, 12203280, 13220220, 15864264, 17626960, 18663840, 19830330, 21152352, 24406560, 26440440, 31728528, 35253920, 39660660, 52880880, 63457056, 79321320, 105761760, 158642640, 317285280]

約数ペア:

[(1, 317285280), (2, 158642640), (3, 105761760), (4, 79321320), (5, 63457056), (6, 52880880), (8, 39660660), (9, 35253920), (10, 31728528), (12, 26440440), (13, 24406560), (15, 21152352), (16, 19830330), (17, 18663840), (18, 17626960), (20, 15864264), (24, 13220220), (26, 12203280), (30, 10576176), (32, 9915165), (34, 9331920), (36, 8813480), (39, 8135520), (40, 7932132), (45, 7050784), (48, 6610110), (51, 6221280), (52, 6101640), (60, 5288088), (65, 4881312), (68, 4665960), (72, 4406740), (78, 4067760), (80, 3966066), (85, 3732768), (90, 3525392), (96, 3305055), (102, 3110640), (104, 3050820), (117, 2711840), (120, 2644044), (130, 2440656), (136, 2332980), (144, 2203370), (153, 2073760), (156, 2033880), (160, 1983033), (170, 1866384), (180, 1762696), (195, 1627104), (204, 1555320), (208, 1525410), (221, 1435680), (234, 1355920), (240, 1322022), (255, 1244256), (260, 1220328), (272, 1166490), (288, 1101685), (306, 1036880), (312, 1016940), (340, 933192), (360, 881348), (390, 813552), (408, 777660), (416, 762705), (442, 717840), (468, 677960), (480, 661011), (510, 622128), (520, 610164), (544, 583245), (585, 542368), (612, 518440), (624, 508470), (663, 478560), (680, 466596), (720, 440674), (765, 414752), (780, 406776), (816, 388830), (884, 358920), (936, 338980), (997, 318240), (1020, 311064), (1040, 305082), (1105, 287136), (1170, 271184), (1224, 259220), (1248, 254235), (1326, 239280), (1360, 233298), (1440, 220337), (1530, 207376), (1560, 203388), (1632, 194415), (1768, 179460), (1872, 169490), (1989, 159520), (1994, 159120), (2040, 155532), (2080, 152541), (2210, 143568), (2340, 135592), (2448, 129610), (2652, 119640), (2720, 116649), (2991, 106080), (3060, 103688), (3120, 101694), (3315, 95712), (3536, 89730), (3744, 84745), (3978, 79760), (3988, 79560), (4080, 77766), (4420, 71784), (4680, 67796), (4896, 64805), (4985, 63648), (5304, 59820), (5982, 53040), (6120, 51844), (6240, 50847), (6630, 47856), (7072, 44865), (7956, 39880), (7976, 39780), (8160, 38883), (8840, 35892), (8973, 35360), (9360, 33898), (9945, 31904), (9970, 31824), (10608, 29910), (11964, 26520), (12240, 25922), (12961, 24480), (13260, 23928), (14955, 21216), (15912, 19940), (15952, 19890), (16949, 18720), (17680, 17946)]