518424880

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^2\times {\mathrm{29}}^1\times {\mathrm{619}}^1$

素因数の和:699

約数の個数: 120

約数和(自身を含む): 1318107600

約数和(自身を除く): 799682720

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 29, 38, 40, 58, 76, 80, 95, 116, 145, 152, 190, 232, 290, 304, 361, 380, 464, 551, 580, 619, 722, 760, 1102, 1160, 1238, 1444, 1520, 1805, 2204, 2320, 2476, 2755, 2888, 3095, 3610, 4408, 4952, 5510, 5776, 6190, 7220, 8816, 9904, 10469, 11020, 11761, 12380, 14440, 17951, 20938, 22040, 23522, 24760, 28880, 35902, 41876, 44080, 47044, 49520, 52345, 58805, 71804, 83752, 89755, 94088, 104690, 117610, 143608, 167504, 179510, 188176, 209380, 223459, 235220, 287216, 341069, 359020, 418760, 446918, 470440, 682138, 718040, 837520, 893836, 940880, 1117295, 1364276, 1436080, 1705345, 1787672, 2234590, 2728552, 3410690, 3575344, 4469180, 5457104, 6480311, 6821380, 8938360, 12960622, 13642760, 17876720, 25921244, 27285520, 32401555, 51842488, 64803110, 103684976, 129606220, 259212440, 518424880]

約数ペア:

[(1, 518424880), (2, 259212440), (4, 129606220), (5, 103684976), (8, 64803110), (10, 51842488), (16, 32401555), (19, 27285520), (20, 25921244), (29, 17876720), (38, 13642760), (40, 12960622), (58, 8938360), (76, 6821380), (80, 6480311), (95, 5457104), (116, 4469180), (145, 3575344), (152, 3410690), (190, 2728552), (232, 2234590), (290, 1787672), (304, 1705345), (361, 1436080), (380, 1364276), (464, 1117295), (551, 940880), (580, 893836), (619, 837520), (722, 718040), (760, 682138), (1102, 470440), (1160, 446918), (1238, 418760), (1444, 359020), (1520, 341069), (1805, 287216), (2204, 235220), (2320, 223459), (2476, 209380), (2755, 188176), (2888, 179510), (3095, 167504), (3610, 143608), (4408, 117610), (4952, 104690), (5510, 94088), (5776, 89755), (6190, 83752), (7220, 71804), (8816, 58805), (9904, 52345), (10469, 49520), (11020, 47044), (11761, 44080), (12380, 41876), (14440, 35902), (17951, 28880), (20938, 24760), (22040, 23522)]