280916748

素因数分解:

$2^2\times 3^5\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1$

素因数の和:139

約数の個数: 288

約数和(自身を含む): 924618240

約数和(自身を除く): 643701492

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 27, 28, 36, 38, 41, 42, 53, 54, 57, 63, 76, 81, 82, 84, 106, 108, 114, 123, 126, 133, 159, 162, 164, 171, 189, 212, 228, 243, 246, 252, 266, 287, 318, 324, 342, 369, 371, 378, 399, 477, 486, 492, 513, 532, 567, 574, 636, 684, 738, 742, 756, 779, 798, 861, 954, 972, 1007, 1026, 1107, 1113, 1134, 1148, 1197, 1431, 1476, 1484, 1539, 1558, 1596, 1701, 1722, 1908, 2014, 2052, 2173, 2214, 2226, 2268, 2337, 2394, 2583, 2862, 3021, 3078, 3116, 3321, 3339, 3402, 3444, 3591, 4028, 4293, 4346, 4428, 4452, 4617, 4674, 4788, 5166, 5453, 5724, 6042, 6156, 6519, 6642, 6678, 6804, 7011, 7049, 7182, 7749, 8586, 8692, 9063, 9234, 9348, 9963, 10017, 10332, 10773, 10906, 12084, 12879, 13038, 13284, 13356, 14022, 14098, 14364, 15211, 15498, 16359, 17172, 18126, 18468, 19557, 19926, 20034, 21033, 21147, 21546, 21812, 23247, 25758, 26076, 27189, 28044, 28196, 30051, 30422, 30996, 32319, 32718, 36252, 39114, 39852, 40068, 41287, 42066, 42294, 43092, 45633, 46494, 49077, 51516, 54378, 58671, 60102, 60844, 63099, 63441, 64638, 65436, 69741, 78228, 81567, 82574, 84132, 84588, 90153, 91266, 92988, 98154, 108756, 117342, 120204, 123861, 126198, 126882, 129276, 136899, 139482, 147231, 163134, 165148, 176013, 180306, 182532, 189297, 190323, 196308, 234684, 244701, 247722, 252396, 253764, 273798, 278964, 289009, 294462, 326268, 352026, 360612, 371583, 378594, 380646, 410697, 441693, 489402, 495444, 528039, 547596, 570969, 578018, 588924, 704052, 743166, 757188, 761292, 821394, 867027, 883386, 978804, 1056078, 1114749, 1141938, 1156036, 1232091, 1325079, 1486332, 1642788, 1712907, 1734054, 1766772, 2112156, 2229498, 2283876, 2464182, 2601081, 2650158, 3344247, 3425814, 3468108, 3696273, 4458996, 4928364, 5202162, 5300316, 6688494, 6851628, 7392546, 7803243, 10032741, 10404324, 13376988, 14785092, 15606486, 20065482, 23409729, 31212972, 40130964, 46819458, 70229187, 93638916, 140458374, 280916748]

約数ペア:

[(1, 280916748), (2, 140458374), (3, 93638916), (4, 70229187), (6, 46819458), (7, 40130964), (9, 31212972), (12, 23409729), (14, 20065482), (18, 15606486), (19, 14785092), (21, 13376988), (27, 10404324), (28, 10032741), (36, 7803243), (38, 7392546), (41, 6851628), (42, 6688494), (53, 5300316), (54, 5202162), (57, 4928364), (63, 4458996), (76, 3696273), (81, 3468108), (82, 3425814), (84, 3344247), (106, 2650158), (108, 2601081), (114, 2464182), (123, 2283876), (126, 2229498), (133, 2112156), (159, 1766772), (162, 1734054), (164, 1712907), (171, 1642788), (189, 1486332), (212, 1325079), (228, 1232091), (243, 1156036), (246, 1141938), (252, 1114749), (266, 1056078), (287, 978804), (318, 883386), (324, 867027), (342, 821394), (369, 761292), (371, 757188), (378, 743166), (399, 704052), (477, 588924), (486, 578018), (492, 570969), (513, 547596), (532, 528039), (567, 495444), (574, 489402), (636, 441693), (684, 410697), (738, 380646), (742, 378594), (756, 371583), (779, 360612), (798, 352026), (861, 326268), (954, 294462), (972, 289009), (1007, 278964), (1026, 273798), (1107, 253764), (1113, 252396), (1134, 247722), (1148, 244701), (1197, 234684), (1431, 196308), (1476, 190323), (1484, 189297), (1539, 182532), (1558, 180306), (1596, 176013), (1701, 165148), (1722, 163134), (1908, 147231), (2014, 139482), (2052, 136899), (2173, 129276), (2214, 126882), (2226, 126198), (2268, 123861), (2337, 120204), (2394, 117342), (2583, 108756), (2862, 98154), (3021, 92988), (3078, 91266), (3116, 90153), (3321, 84588), (3339, 84132), (3402, 82574), (3444, 81567), (3591, 78228), (4028, 69741), (4293, 65436), (4346, 64638), (4428, 63441), (4452, 63099), (4617, 60844), (4674, 60102), (4788, 58671), (5166, 54378), (5453, 51516), (5724, 49077), (6042, 46494), (6156, 45633), (6519, 43092), (6642, 42294), (6678, 42066), (6804, 41287), (7011, 40068), (7049, 39852), (7182, 39114), (7749, 36252), (8586, 32718), (8692, 32319), (9063, 30996), (9234, 30422), (9348, 30051), (9963, 28196), (10017, 28044), (10332, 27189), (10773, 26076), (10906, 25758), (12084, 23247), (12879, 21812), (13038, 21546), (13284, 21147), (13356, 21033), (14022, 20034), (14098, 19926), (14364, 19557), (15211, 18468), (15498, 18126), (16359, 17172)]