742080720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{1493}}^1$

素因数の和:1637

約数の個数: 160

約数和(自身を含む): 2445379200

約数和(自身を除く): 1703298480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 109, 114, 120, 152, 190, 218, 228, 240, 285, 304, 327, 380, 436, 456, 545, 570, 654, 760, 872, 912, 1090, 1140, 1308, 1493, 1520, 1635, 1744, 2071, 2180, 2280, 2616, 2986, 3270, 4142, 4360, 4479, 4560, 5232, 5972, 6213, 6540, 7465, 8284, 8720, 8958, 10355, 11944, 12426, 13080, 14930, 16568, 17916, 20710, 22395, 23888, 24852, 26160, 28367, 29860, 31065, 33136, 35832, 41420, 44790, 49704, 56734, 59720, 62130, 71664, 82840, 85101, 89580, 99408, 113468, 119440, 124260, 141835, 162737, 165680, 170202, 179160, 226936, 248520, 283670, 325474, 340404, 358320, 425505, 453872, 488211, 497040, 567340, 650948, 680808, 813685, 851010, 976422, 1134680, 1301896, 1361616, 1627370, 1702020, 1952844, 2269360, 2441055, 2603792, 3092003, 3254740, 3404040, 3905688, 4882110, 6184006, 6509480, 6808080, 7811376, 9276009, 9764220, 12368012, 13018960, 15460015, 18552018, 19528440, 24736024, 30920030, 37104036, 39056880, 46380045, 49472048, 61840060, 74208072, 92760090, 123680120, 148416144, 185520180, 247360240, 371040360, 742080720]

約数ペア:

[(1, 742080720), (2, 371040360), (3, 247360240), (4, 185520180), (5, 148416144), (6, 123680120), (8, 92760090), (10, 74208072), (12, 61840060), (15, 49472048), (16, 46380045), (19, 39056880), (20, 37104036), (24, 30920030), (30, 24736024), (38, 19528440), (40, 18552018), (48, 15460015), (57, 13018960), (60, 12368012), (76, 9764220), (80, 9276009), (95, 7811376), (109, 6808080), (114, 6509480), (120, 6184006), (152, 4882110), (190, 3905688), (218, 3404040), (228, 3254740), (240, 3092003), (285, 2603792), (304, 2441055), (327, 2269360), (380, 1952844), (436, 1702020), (456, 1627370), (545, 1361616), (570, 1301896), (654, 1134680), (760, 976422), (872, 851010), (912, 813685), (1090, 680808), (1140, 650948), (1308, 567340), (1493, 497040), (1520, 488211), (1635, 453872), (1744, 425505), (2071, 358320), (2180, 340404), (2280, 325474), (2616, 283670), (2986, 248520), (3270, 226936), (4142, 179160), (4360, 170202), (4479, 165680), (4560, 162737), (5232, 141835), (5972, 124260), (6213, 119440), (6540, 113468), (7465, 99408), (8284, 89580), (8720, 85101), (8958, 82840), (10355, 71664), (11944, 62130), (12426, 59720), (13080, 56734), (14930, 49704), (16568, 44790), (17916, 41420), (20710, 35832), (22395, 33136), (23888, 31065), (24852, 29860), (26160, 28367)]