172682640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{971}}^1$

素因数の和:1022

約数の個数: 240

約数和(自身を含む): 658082880

約数和(自身を除く): 485400240

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, 971, 988, 1040, 1140, 1170, 1235, 1368, 1482, 1520, 1560, 1710, 1872, 1942, 1976, 2223, 2280, 2340, 2470, 2736, 2913, 2964, 3120, 3420, 3705, 3884, 3952, 4446, 4560, 4680, 4855, 4940, 5826, 5928, 6840, 7410, 7768, 8739, 8892, 9360, 9710, 9880, 11115, 11652, 11856, 12623, 13680, 14565, 14820, 15536, 17478, 17784, 18449, 19420, 19760, 22230, 23304, 25246, 29130, 29640, 34956, 35568, 36898, 37869, 38840, 43695, 44460, 46608, 50492, 55347, 58260, 59280, 63115, 69912, 73796, 75738, 77680, 87390, 88920, 92245, 100984, 110694, 113607, 116520, 126230, 139824, 147592, 151476, 166041, 174780, 177840, 184490, 189345, 201968, 221388, 227214, 233040, 239837, 252460, 276735, 295184, 302952, 332082, 349560, 368980, 378690, 442776, 454428, 479674, 504920, 553470, 568035, 605904, 664164, 699120, 719511, 737960, 757380, 830205, 885552, 908856, 959348, 1009840, 1106940, 1136070, 1199185, 1328328, 1439022, 1475920, 1514760, 1660410, 1817712, 1918696, 2158533, 2213880, 2272140, 2398370, 2656656, 2878044, 3029520, 3320820, 3597555, 3837392, 4317066, 4427760, 4544280, 4796740, 5756088, 6641640, 7195110, 8634132, 9088560, 9593480, 10792665, 11512176, 13283280, 14390220, 17268264, 19186960, 21585330, 28780440, 34536528, 43170660, 57560880, 86341320, 172682640]

約数ペア:

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