620978292

素因数分解:

$2^2\times 3^3\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1$

素因数の和:156

約数の個数: 288

約数和(自身を含む): 1939459200

約数和(自身を除く): 1318480908

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 19, 22, 27, 33, 36, 38, 41, 44, 54, 57, 61, 66, 76, 82, 99, 108, 114, 121, 122, 123, 132, 164, 171, 183, 198, 209, 228, 242, 244, 246, 297, 342, 363, 366, 369, 396, 418, 451, 484, 492, 513, 549, 594, 627, 671, 684, 726, 732, 738, 779, 836, 902, 1026, 1089, 1098, 1107, 1159, 1188, 1254, 1342, 1353, 1452, 1476, 1558, 1647, 1804, 1881, 2013, 2052, 2178, 2196, 2214, 2299, 2318, 2337, 2501, 2508, 2684, 2706, 3116, 3267, 3294, 3477, 3762, 4026, 4059, 4356, 4428, 4598, 4636, 4674, 4961, 5002, 5412, 5643, 6039, 6534, 6588, 6897, 6954, 7011, 7381, 7503, 7524, 8052, 8118, 8569, 9196, 9348, 9922, 10004, 10431, 11286, 12078, 12177, 12749, 13068, 13794, 13908, 14022, 14762, 14883, 15006, 16236, 17138, 18117, 19844, 20691, 20862, 21033, 22143, 22509, 22572, 24156, 24354, 25498, 25707, 27511, 27588, 28044, 29524, 29766, 30012, 31293, 34276, 36234, 38247, 41382, 41724, 42066, 44286, 44649, 45018, 47519, 48708, 50996, 51414, 55022, 59532, 62073, 62586, 66429, 67527, 72468, 76494, 77121, 82533, 82764, 84132, 88572, 89298, 90036, 94259, 95038, 102828, 110044, 114741, 124146, 125172, 132858, 133947, 135054, 140239, 142557, 152988, 154242, 165066, 178596, 188518, 190076, 199287, 229482, 231363, 247599, 248292, 265716, 267894, 270108, 280478, 282777, 285114, 302621, 308484, 330132, 344223, 377036, 398574, 420717, 427671, 458964, 462726, 495198, 522709, 535788, 560956, 565554, 570228, 605242, 688446, 742797, 797148, 841434, 848331, 855342, 907863, 925452, 990396, 1045418, 1131108, 1210484, 1262151, 1283013, 1376892, 1485594, 1568127, 1682868, 1696662, 1710684, 1815726, 2090836, 2524302, 2544993, 2566026, 2723589, 2971188, 3136254, 3393324, 3631452, 3786453, 4704381, 5048604, 5089986, 5132052, 5447178, 5749799, 6272508, 7572906, 8170767, 9408762, 10179972, 10894356, 11499598, 14113143, 15145812, 16341534, 17249397, 18817524, 22999196, 28226286, 32683068, 34498794, 51748191, 56452572, 68997588, 103496382, 155244573, 206992764, 310489146, 620978292]

約数ペア:

[(1, 620978292), (2, 310489146), (3, 206992764), (4, 155244573), (6, 103496382), (9, 68997588), (11, 56452572), (12, 51748191), (18, 34498794), (19, 32683068), (22, 28226286), (27, 22999196), (33, 18817524), (36, 17249397), (38, 16341534), (41, 15145812), (44, 14113143), (54, 11499598), (57, 10894356), (61, 10179972), (66, 9408762), (76, 8170767), (82, 7572906), (99, 6272508), (108, 5749799), (114, 5447178), (121, 5132052), (122, 5089986), (123, 5048604), (132, 4704381), (164, 3786453), (171, 3631452), (183, 3393324), (198, 3136254), (209, 2971188), (228, 2723589), (242, 2566026), (244, 2544993), (246, 2524302), (297, 2090836), (342, 1815726), (363, 1710684), (366, 1696662), (369, 1682868), (396, 1568127), (418, 1485594), (451, 1376892), (484, 1283013), (492, 1262151), (513, 1210484), (549, 1131108), (594, 1045418), (627, 990396), (671, 925452), (684, 907863), (726, 855342), (732, 848331), (738, 841434), (779, 797148), (836, 742797), (902, 688446), (1026, 605242), (1089, 570228), (1098, 565554), (1107, 560956), (1159, 535788), (1188, 522709), (1254, 495198), (1342, 462726), (1353, 458964), (1452, 427671), (1476, 420717), (1558, 398574), (1647, 377036), (1804, 344223), (1881, 330132), (2013, 308484), (2052, 302621), (2178, 285114), (2196, 282777), (2214, 280478), (2299, 270108), (2318, 267894), (2337, 265716), (2501, 248292), (2508, 247599), (2684, 231363), (2706, 229482), (3116, 199287), (3267, 190076), (3294, 188518), (3477, 178596), (3762, 165066), (4026, 154242), (4059, 152988), (4356, 142557), (4428, 140239), (4598, 135054), (4636, 133947), (4674, 132858), (4961, 125172), (5002, 124146), (5412, 114741), (5643, 110044), (6039, 102828), (6534, 95038), (6588, 94259), (6897, 90036), (6954, 89298), (7011, 88572), (7381, 84132), (7503, 82764), (7524, 82533), (8052, 77121), (8118, 76494), (8569, 72468), (9196, 67527), (9348, 66429), (9922, 62586), (10004, 62073), (10431, 59532), (11286, 55022), (12078, 51414), (12177, 50996), (12749, 48708), (13068, 47519), (13794, 45018), (13908, 44649), (14022, 44286), (14762, 42066), (14883, 41724), (15006, 41382), (16236, 38247), (17138, 36234), (18117, 34276), (19844, 31293), (20691, 30012), (20862, 29766), (21033, 29524), (22143, 28044), (22509, 27588), (22572, 27511), (24156, 25707), (24354, 25498)]