681127920

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{263}}^1$

素因数の和:405

約数の個数: 320

約数和(自身を含む): 2592691200

約数和(自身を除く): 1911563280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 48, 54, 55, 60, 66, 72, 80, 88, 90, 99, 108, 109, 110, 120, 132, 135, 144, 165, 176, 180, 198, 216, 218, 220, 240, 263, 264, 270, 297, 327, 330, 360, 396, 432, 436, 440, 495, 526, 528, 540, 545, 594, 654, 660, 720, 789, 792, 872, 880, 981, 990, 1052, 1080, 1090, 1188, 1199, 1308, 1315, 1320, 1485, 1578, 1584, 1635, 1744, 1962, 1980, 2104, 2160, 2180, 2367, 2376, 2398, 2616, 2630, 2640, 2893, 2943, 2970, 3156, 3270, 3597, 3924, 3945, 3960, 4208, 4360, 4734, 4752, 4796, 4905, 5232, 5260, 5786, 5886, 5940, 5995, 6312, 6540, 7101, 7194, 7848, 7890, 7920, 8679, 8720, 9468, 9592, 9810, 10520, 10791, 11572, 11772, 11835, 11880, 11990, 12624, 13080, 14202, 14388, 14465, 14715, 15696, 15780, 17358, 17985, 18936, 19184, 19620, 21040, 21582, 23144, 23544, 23670, 23760, 23980, 26037, 26160, 28404, 28667, 28776, 28930, 29430, 31560, 32373, 34716, 35505, 35970, 37872, 39240, 43164, 43395, 46288, 47088, 47340, 47960, 52074, 53955, 56808, 57334, 57552, 57860, 58860, 63120, 64746, 69432, 71010, 71940, 78111, 78480, 86001, 86328, 86790, 94680, 95920, 104148, 107910, 113616, 114668, 115720, 117720, 129492, 130185, 138864, 142020, 143335, 143880, 156222, 161865, 172002, 172656, 173580, 189360, 208296, 215820, 229336, 231440, 235440, 258003, 258984, 260370, 284040, 286670, 287760, 312444, 315337, 323730, 344004, 347160, 390555, 416592, 430005, 431640, 458672, 516006, 517968, 520740, 568080, 573340, 624888, 630674, 647460, 688008, 694320, 774009, 781110, 860010, 863280, 946011, 1032012, 1041480, 1146680, 1249776, 1261348, 1290015, 1294920, 1376016, 1548018, 1562220, 1576685, 1720020, 1892022, 2064024, 2082960, 2293360, 2522696, 2580030, 2589840, 2838033, 3096036, 3124440, 3153370, 3440040, 3784044, 3870045, 4128048, 4730055, 5045392, 5160060, 5676066, 6192072, 6248880, 6306740, 6880080, 7568088, 7740090, 8514099, 9460110, 10320120, 11352132, 12384144, 12613480, 14190165, 15136176, 15480180, 17028198, 18920220, 20640240, 22704264, 25226960, 28380330, 30960360, 34056396, 37840440, 42570495, 45408528, 56760660, 61920720, 68112792, 75680880, 85140990, 113521320, 136225584, 170281980, 227042640, 340563960, 681127920]

約数ペア:

[(1, 681127920), (2, 340563960), (3, 227042640), (4, 170281980), (5, 136225584), (6, 113521320), (8, 85140990), (9, 75680880), (10, 68112792), (11, 61920720), (12, 56760660), (15, 45408528), (16, 42570495), (18, 37840440), (20, 34056396), (22, 30960360), (24, 28380330), (27, 25226960), (30, 22704264), (33, 20640240), (36, 18920220), (40, 17028198), (44, 15480180), (45, 15136176), (48, 14190165), (54, 12613480), (55, 12384144), (60, 11352132), (66, 10320120), (72, 9460110), (80, 8514099), (88, 7740090), (90, 7568088), (99, 6880080), (108, 6306740), (109, 6248880), (110, 6192072), (120, 5676066), (132, 5160060), (135, 5045392), (144, 4730055), (165, 4128048), (176, 3870045), (180, 3784044), (198, 3440040), (216, 3153370), (218, 3124440), (220, 3096036), (240, 2838033), (263, 2589840), (264, 2580030), (270, 2522696), (297, 2293360), (327, 2082960), (330, 2064024), (360, 1892022), (396, 1720020), (432, 1576685), (436, 1562220), (440, 1548018), (495, 1376016), (526, 1294920), (528, 1290015), (540, 1261348), (545, 1249776), (594, 1146680), (654, 1041480), (660, 1032012), (720, 946011), (789, 863280), (792, 860010), (872, 781110), (880, 774009), (981, 694320), (990, 688008), (1052, 647460), (1080, 630674), (1090, 624888), (1188, 573340), (1199, 568080), (1308, 520740), (1315, 517968), (1320, 516006), (1485, 458672), (1578, 431640), (1584, 430005), (1635, 416592), (1744, 390555), (1962, 347160), (1980, 344004), (2104, 323730), (2160, 315337), (2180, 312444), (2367, 287760), (2376, 286670), (2398, 284040), (2616, 260370), (2630, 258984), (2640, 258003), (2893, 235440), (2943, 231440), (2970, 229336), (3156, 215820), (3270, 208296), (3597, 189360), (3924, 173580), (3945, 172656), (3960, 172002), (4208, 161865), (4360, 156222), (4734, 143880), (4752, 143335), (4796, 142020), (4905, 138864), (5232, 130185), (5260, 129492), (5786, 117720), (5886, 115720), (5940, 114668), (5995, 113616), (6312, 107910), (6540, 104148), (7101, 95920), (7194, 94680), (7848, 86790), (7890, 86328), (7920, 86001), (8679, 78480), (8720, 78111), (9468, 71940), (9592, 71010), (9810, 69432), (10520, 64746), (10791, 63120), (11572, 58860), (11772, 57860), (11835, 57552), (11880, 57334), (11990, 56808), (12624, 53955), (13080, 52074), (14202, 47960), (14388, 47340), (14465, 47088), (14715, 46288), (15696, 43395), (15780, 43164), (17358, 39240), (17985, 37872), (18936, 35970), (19184, 35505), (19620, 34716), (21040, 32373), (21582, 31560), (23144, 29430), (23544, 28930), (23670, 28776), (23760, 28667), (23980, 28404), (26037, 26160)]