345365280

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{971}}^1$

素因数の和:1024

約数の個数: 288

約数和(自身を含む): 1337394240

約数和(自身を除く): 992028960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 19, 20, 24, 26, 30, 32, 36, 38, 39, 40, 45, 48, 52, 57, 60, 65, 72, 76, 78, 80, 90, 95, 96, 104, 114, 117, 120, 130, 144, 152, 156, 160, 171, 180, 190, 195, 208, 228, 234, 240, 247, 260, 285, 288, 304, 312, 342, 360, 380, 390, 416, 456, 468, 480, 494, 520, 570, 585, 608, 624, 684, 720, 741, 760, 780, 855, 912, 936, 971, 988, 1040, 1140, 1170, 1235, 1248, 1368, 1440, 1482, 1520, 1560, 1710, 1824, 1872, 1942, 1976, 2080, 2223, 2280, 2340, 2470, 2736, 2913, 2964, 3040, 3120, 3420, 3705, 3744, 3884, 3952, 4446, 4560, 4680, 4855, 4940, 5472, 5826, 5928, 6240, 6840, 7410, 7768, 7904, 8739, 8892, 9120, 9360, 9710, 9880, 11115, 11652, 11856, 12623, 13680, 14565, 14820, 15536, 17478, 17784, 18449, 18720, 19420, 19760, 22230, 23304, 23712, 25246, 27360, 29130, 29640, 31072, 34956, 35568, 36898, 37869, 38840, 39520, 43695, 44460, 46608, 50492, 55347, 58260, 59280, 63115, 69912, 71136, 73796, 75738, 77680, 87390, 88920, 92245, 93216, 100984, 110694, 113607, 116520, 118560, 126230, 139824, 147592, 151476, 155360, 166041, 174780, 177840, 184490, 189345, 201968, 221388, 227214, 233040, 239837, 252460, 276735, 279648, 295184, 302952, 332082, 349560, 355680, 368980, 378690, 403936, 442776, 454428, 466080, 479674, 504920, 553470, 568035, 590368, 605904, 664164, 699120, 719511, 737960, 757380, 830205, 885552, 908856, 959348, 1009840, 1106940, 1136070, 1199185, 1211808, 1328328, 1398240, 1439022, 1475920, 1514760, 1660410, 1771104, 1817712, 1918696, 2019680, 2158533, 2213880, 2272140, 2398370, 2656656, 2878044, 2951840, 3029520, 3320820, 3597555, 3635424, 3837392, 4317066, 4427760, 4544280, 4796740, 5313312, 5756088, 6059040, 6641640, 7195110, 7674784, 8634132, 8855520, 9088560, 9593480, 10792665, 11512176, 13283280, 14390220, 17268264, 18177120, 19186960, 21585330, 23024352, 26566560, 28780440, 34536528, 38373920, 43170660, 57560880, 69073056, 86341320, 115121760, 172682640, 345365280]

約数ペア:

[(1, 345365280), (2, 172682640), (3, 115121760), (4, 86341320), (5, 69073056), (6, 57560880), (8, 43170660), (9, 38373920), (10, 34536528), (12, 28780440), (13, 26566560), (15, 23024352), (16, 21585330), (18, 19186960), (19, 18177120), (20, 17268264), (24, 14390220), (26, 13283280), (30, 11512176), (32, 10792665), (36, 9593480), (38, 9088560), (39, 8855520), (40, 8634132), (45, 7674784), (48, 7195110), (52, 6641640), (57, 6059040), (60, 5756088), (65, 5313312), (72, 4796740), (76, 4544280), (78, 4427760), (80, 4317066), (90, 3837392), (95, 3635424), (96, 3597555), (104, 3320820), (114, 3029520), (117, 2951840), (120, 2878044), (130, 2656656), (144, 2398370), (152, 2272140), (156, 2213880), (160, 2158533), (171, 2019680), (180, 1918696), (190, 1817712), (195, 1771104), (208, 1660410), (228, 1514760), (234, 1475920), (240, 1439022), (247, 1398240), (260, 1328328), (285, 1211808), (288, 1199185), (304, 1136070), (312, 1106940), (342, 1009840), (360, 959348), (380, 908856), (390, 885552), (416, 830205), (456, 757380), (468, 737960), (480, 719511), (494, 699120), (520, 664164), (570, 605904), (585, 590368), (608, 568035), (624, 553470), (684, 504920), (720, 479674), (741, 466080), (760, 454428), (780, 442776), (855, 403936), (912, 378690), (936, 368980), (971, 355680), (988, 349560), (1040, 332082), (1140, 302952), (1170, 295184), (1235, 279648), (1248, 276735), (1368, 252460), (1440, 239837), (1482, 233040), (1520, 227214), (1560, 221388), (1710, 201968), (1824, 189345), (1872, 184490), (1942, 177840), (1976, 174780), (2080, 166041), (2223, 155360), (2280, 151476), (2340, 147592), (2470, 139824), (2736, 126230), (2913, 118560), (2964, 116520), (3040, 113607), (3120, 110694), (3420, 100984), (3705, 93216), (3744, 92245), (3884, 88920), (3952, 87390), (4446, 77680), (4560, 75738), (4680, 73796), (4855, 71136), (4940, 69912), (5472, 63115), (5826, 59280), (5928, 58260), (6240, 55347), (6840, 50492), (7410, 46608), (7768, 44460), (7904, 43695), (8739, 39520), (8892, 38840), (9120, 37869), (9360, 36898), (9710, 35568), (9880, 34956), (11115, 31072), (11652, 29640), (11856, 29130), (12623, 27360), (13680, 25246), (14565, 23712), (14820, 23304), (15536, 22230), (17478, 19760), (17784, 19420), (18449, 18720)]