680730480

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{19}}^2\times {\mathrm{97}}^1$

素因数の和:163

約数の個数: 360

約数和(自身を含む): 2527931952

約数和(自身を除く): 1847201472

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 48, 54, 57, 60, 72, 76, 80, 81, 90, 95, 97, 108, 114, 120, 135, 144, 152, 162, 171, 180, 190, 194, 216, 228, 240, 243, 270, 285, 291, 304, 324, 342, 360, 361, 380, 388, 405, 432, 456, 485, 486, 513, 540, 570, 582, 648, 684, 720, 722, 760, 776, 810, 855, 873, 912, 970, 972, 1026, 1080, 1083, 1140, 1164, 1215, 1296, 1368, 1444, 1455, 1520, 1539, 1552, 1620, 1710, 1746, 1805, 1843, 1940, 1944, 2052, 2160, 2166, 2280, 2328, 2430, 2565, 2619, 2736, 2888, 2910, 3078, 3240, 3249, 3420, 3492, 3610, 3686, 3880, 3888, 4104, 4332, 4365, 4560, 4617, 4656, 4860, 5130, 5238, 5415, 5529, 5776, 5820, 6156, 6480, 6498, 6840, 6984, 7220, 7372, 7695, 7760, 7857, 8208, 8664, 8730, 9215, 9234, 9720, 9747, 10260, 10476, 10830, 11058, 11640, 12312, 12996, 13095, 13680, 13968, 14440, 14744, 15390, 15714, 16245, 16587, 17328, 17460, 18430, 18468, 19440, 19494, 20520, 20952, 21660, 22116, 23085, 23280, 23571, 24624, 25992, 26190, 27645, 28880, 29241, 29488, 30780, 31428, 32490, 33174, 34920, 35017, 36860, 36936, 38988, 39285, 41040, 41904, 43320, 44232, 46170, 47142, 48735, 49761, 51984, 52380, 55290, 58482, 61560, 62856, 64980, 66348, 69840, 70034, 73720, 73872, 77976, 78570, 82935, 86640, 87723, 88464, 92340, 94284, 97470, 99522, 104760, 105051, 110580, 116964, 117855, 123120, 125712, 129960, 132696, 140068, 146205, 147440, 149283, 155952, 157140, 165870, 175085, 175446, 184680, 188568, 194940, 199044, 209520, 210102, 221160, 233928, 235710, 248805, 259920, 265392, 280136, 292410, 298566, 314280, 315153, 331740, 350170, 350892, 369360, 377136, 389880, 398088, 420204, 438615, 442320, 447849, 467856, 471420, 497610, 525255, 560272, 584820, 597132, 628560, 630306, 663480, 700340, 701784, 746415, 779760, 796176, 840408, 877230, 895698, 942840, 945459, 995220, 1050510, 1169640, 1194264, 1260612, 1326960, 1400680, 1403568, 1492830, 1575765, 1680816, 1754460, 1791396, 1885680, 1890918, 1990440, 2101020, 2239245, 2339280, 2388528, 2521224, 2801360, 2836377, 2985660, 3151530, 3508920, 3582792, 3781836, 3980880, 4202040, 4478490, 4727295, 5042448, 5672754, 5971320, 6303060, 7017840, 7165584, 7563672, 8404080, 8509131, 8956980, 9454590, 11345508, 11942640, 12606120, 14181885, 15127344, 17018262, 17913960, 18909180, 22691016, 25212240, 28363770, 34036524, 35827920, 37818360, 42545655, 45382032, 56727540, 68073048, 75636720, 85091310, 113455080, 136146096, 170182620, 226910160, 340365240, 680730480]

約数ペア:

[(1, 680730480), (2, 340365240), (3, 226910160), (4, 170182620), (5, 136146096), (6, 113455080), (8, 85091310), (9, 75636720), (10, 68073048), (12, 56727540), (15, 45382032), (16, 42545655), (18, 37818360), (19, 35827920), (20, 34036524), (24, 28363770), (27, 25212240), (30, 22691016), (36, 18909180), (38, 17913960), (40, 17018262), (45, 15127344), (48, 14181885), (54, 12606120), (57, 11942640), (60, 11345508), (72, 9454590), (76, 8956980), (80, 8509131), (81, 8404080), (90, 7563672), (95, 7165584), (97, 7017840), (108, 6303060), (114, 5971320), (120, 5672754), (135, 5042448), (144, 4727295), (152, 4478490), (162, 4202040), (171, 3980880), (180, 3781836), (190, 3582792), (194, 3508920), (216, 3151530), (228, 2985660), (240, 2836377), (243, 2801360), (270, 2521224), (285, 2388528), (291, 2339280), (304, 2239245), (324, 2101020), (342, 1990440), (360, 1890918), (361, 1885680), (380, 1791396), (388, 1754460), (405, 1680816), (432, 1575765), (456, 1492830), (485, 1403568), (486, 1400680), (513, 1326960), (540, 1260612), (570, 1194264), (582, 1169640), (648, 1050510), (684, 995220), (720, 945459), (722, 942840), (760, 895698), (776, 877230), (810, 840408), (855, 796176), (873, 779760), (912, 746415), (970, 701784), (972, 700340), (1026, 663480), (1080, 630306), (1083, 628560), (1140, 597132), (1164, 584820), (1215, 560272), (1296, 525255), (1368, 497610), (1444, 471420), (1455, 467856), (1520, 447849), (1539, 442320), (1552, 438615), (1620, 420204), (1710, 398088), (1746, 389880), (1805, 377136), (1843, 369360), (1940, 350892), (1944, 350170), (2052, 331740), (2160, 315153), (2166, 314280), (2280, 298566), (2328, 292410), (2430, 280136), (2565, 265392), (2619, 259920), (2736, 248805), (2888, 235710), (2910, 233928), (3078, 221160), (3240, 210102), (3249, 209520), (3420, 199044), (3492, 194940), (3610, 188568), (3686, 184680), (3880, 175446), (3888, 175085), (4104, 165870), (4332, 157140), (4365, 155952), (4560, 149283), (4617, 147440), (4656, 146205), (4860, 140068), (5130, 132696), (5238, 129960), (5415, 125712), (5529, 123120), (5776, 117855), (5820, 116964), (6156, 110580), (6480, 105051), (6498, 104760), (6840, 99522), (6984, 97470), (7220, 94284), (7372, 92340), (7695, 88464), (7760, 87723), (7857, 86640), (8208, 82935), (8664, 78570), (8730, 77976), (9215, 73872), (9234, 73720), (9720, 70034), (9747, 69840), (10260, 66348), (10476, 64980), (10830, 62856), (11058, 61560), (11640, 58482), (12312, 55290), (12996, 52380), (13095, 51984), (13680, 49761), (13968, 48735), (14440, 47142), (14744, 46170), (15390, 44232), (15714, 43320), (16245, 41904), (16587, 41040), (17328, 39285), (17460, 38988), (18430, 36936), (18468, 36860), (19440, 35017), (19494, 34920), (20520, 33174), (20952, 32490), (21660, 31428), (22116, 30780), (23085, 29488), (23280, 29241), (23571, 28880), (24624, 27645), (25992, 26190)]