642198240

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{2437}}^1$

素因数の和:2522

約数の個数: 192

約数和(自身を含む): 2285478720

約数和(自身を除く): 1643280480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 61, 72, 80, 90, 96, 108, 120, 122, 135, 144, 160, 180, 183, 216, 240, 244, 270, 288, 305, 360, 366, 432, 480, 488, 540, 549, 610, 720, 732, 864, 915, 976, 1080, 1098, 1220, 1440, 1464, 1647, 1830, 1952, 2160, 2196, 2437, 2440, 2745, 2928, 3294, 3660, 4320, 4392, 4874, 4880, 5490, 5856, 6588, 7311, 7320, 8235, 8784, 9748, 9760, 10980, 12185, 13176, 14622, 14640, 16470, 17568, 19496, 21933, 21960, 24370, 26352, 29244, 29280, 32940, 36555, 38992, 43866, 43920, 48740, 52704, 58488, 65799, 65880, 73110, 77984, 87732, 87840, 97480, 109665, 116976, 131598, 131760, 146220, 148657, 175464, 194960, 219330, 233952, 263196, 263520, 292440, 297314, 328995, 350928, 389920, 438660, 445971, 526392, 584880, 594628, 657990, 701856, 743285, 877320, 891942, 1052784, 1169760, 1189256, 1315980, 1337913, 1486570, 1754640, 1783884, 2105568, 2229855, 2378512, 2631960, 2675826, 2973140, 3509280, 3567768, 4013739, 4459710, 4757024, 5263920, 5351652, 5946280, 6689565, 7135536, 8027478, 8919420, 10527840, 10703304, 11892560, 13379130, 14271072, 16054956, 17838840, 20068695, 21406608, 23785120, 26758260, 32109912, 35677680, 40137390, 42813216, 53516520, 64219824, 71355360, 80274780, 107033040, 128439648, 160549560, 214066080, 321099120, 642198240]

約数ペア:

[(1, 642198240), (2, 321099120), (3, 214066080), (4, 160549560), (5, 128439648), (6, 107033040), (8, 80274780), (9, 71355360), (10, 64219824), (12, 53516520), (15, 42813216), (16, 40137390), (18, 35677680), (20, 32109912), (24, 26758260), (27, 23785120), (30, 21406608), (32, 20068695), (36, 17838840), (40, 16054956), (45, 14271072), (48, 13379130), (54, 11892560), (60, 10703304), (61, 10527840), (72, 8919420), (80, 8027478), (90, 7135536), (96, 6689565), (108, 5946280), (120, 5351652), (122, 5263920), (135, 4757024), (144, 4459710), (160, 4013739), (180, 3567768), (183, 3509280), (216, 2973140), (240, 2675826), (244, 2631960), (270, 2378512), (288, 2229855), (305, 2105568), (360, 1783884), (366, 1754640), (432, 1486570), (480, 1337913), (488, 1315980), (540, 1189256), (549, 1169760), (610, 1052784), (720, 891942), (732, 877320), (864, 743285), (915, 701856), (976, 657990), (1080, 594628), (1098, 584880), (1220, 526392), (1440, 445971), (1464, 438660), (1647, 389920), (1830, 350928), (1952, 328995), (2160, 297314), (2196, 292440), (2437, 263520), (2440, 263196), (2745, 233952), (2928, 219330), (3294, 194960), (3660, 175464), (4320, 148657), (4392, 146220), (4874, 131760), (4880, 131598), (5490, 116976), (5856, 109665), (6588, 97480), (7311, 87840), (7320, 87732), (8235, 77984), (8784, 73110), (9748, 65880), (9760, 65799), (10980, 58488), (12185, 52704), (13176, 48740), (14622, 43920), (14640, 43866), (16470, 38992), (17568, 36555), (19496, 32940), (21933, 29280), (21960, 29244), (24370, 26352)]